CN208092673U - A kind of one-handed keyboard - Google Patents

Abstract

The utility model discloses a kind of one-handed keyboards, including keyboard carrier, effective keypad of keyboard carrier includes little finger of toe key columns corresponding with human body little finger of toe, with the nameless corresponding nameless key columns of human body, and the corresponding middle finger key columns of human body middle finger and index finger key columns corresponding with human body index finger, little finger of toe key columns, nameless key columns, middle finger key columns and index finger key columns are arranged radially on keyboard carrier, little finger of toe key columns, nameless key columns, crosspoint two-by-two between the central axis of middle finger key columns and index finger key columns is located at close to keyboard carrier one end of user；Each key columns in little finger of toe key columns, nameless key columns, middle finger key columns and index finger key columns are respectively arranged at least three buttons.The liberation of both hands may be implemented in the utility model, and user no longer needs to squeeze both hands carries out tapping operation in narrow space, substantially increases the comfort level of keyboard input operation.

Description

A kind of one-handed keyboard

Technical field

The utility model is related to computer keyboard technique field, specially a kind of one-handed keyboard.

Background technology

Keyboard is a kind of instruction and data input unit for operating equipment operation, also refers to and operates one by system arrangement One group of function key (such as typewriter, computor-keyboard) of platform machine or equipment.Keyboard is also the part for forming keyboard instrument, also may be used To refer to the musical instrument using keyboard, such as piano, numerical digit piano or electronic organ, keyboard help to practice at typing.

It is also most important input equipment that keyboard, which is the most frequently used, can be by English alphabet, number, punctuation mark by keyboard Etc. being input in computer, to send out order, input data etc. to computer.

Existing the most widely used traditional " QWERTY " QWERTY keyboard, the button that each finger is controlled is along upper left bottom right Direction oblique arrangement, the upper right lower-left inclined direction of finger by QWERTY keyboard fingering on the contrary, grasped when being placed naturally with user's left hand When making, the left elbow of user is forced interior receipts, and left wrist, the palm are forced ulnar deviation, and each finger of left hand is forced frequent abduction, these are to cause The main reason for shoulder, artifice fatigue, damage, user would generally lead to serious repetition because long-time taps keyboard Sexual oppression injures.

Currently has the structure of mankind's preference of many special angles for being suitable for human arm, wrist and hand and structure Keyboard Designing with ergonomic characteristics is suggested, such as in the example of existing ergonomic characteristics, Mou Xiexian Some keyboard Designings utilize " fixed to separate ergonomics " keyboard Designing, wherein main alphanumeric keyboard is divided into each other Two angled parts, and this angle is consistent with the typical arm of keyboard user, wrist angulation.This The example separately designed is Microsoft Natural keyboards and other products similar to separated keyboard typing area.

But these products only address only the tense situation of user's shoulder, elbow, can not also thorough liberation both hands, button When wrist joint, finger and palm joint, interphalangeal joint still in force twisted state.

Utility model content

The purpose of this utility model is to provide a kind of one-handed keyboards, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions：

Effective keypad of a kind of one-handed keyboard, including keyboard carrier, keyboard carrier includes little finger of toe corresponding with human body little finger of toe The nameless corresponding nameless key columns of key columns and human body, middle finger key columns corresponding with human body middle finger and with human body food Refer to corresponding index finger key columns, little finger of toe key columns, nameless key columns, middle finger key columns and the radial row of index finger key columns Be listed on keyboard carrier, little finger of toe key columns, nameless key columns, middle finger key columns and index finger key columns central axis between Crosspoint two-by-two be located at close to user keyboard carrier one end；Little finger of toe key columns, nameless key columns, middle finger key columns and Each key columns in index finger key columns are respectively arranged at least three buttons.

Further, effective keypad of keyboard carrier further includes thumb key row corresponding with human body thumb, thumb Other key columns of key columns and effective keypad are also arranged radially on keyboard carrier, the central axis of thumb key row with The central axis of effective keypad adjacent key row is intersected at close to keyboard carrier one end of user.

Further, in little finger of toe key columns, nameless key columns, middle finger key columns and index finger key columns, adjacent key The angle for being between the central axis of row is 2-3 °.

Further, the little finger of toe button in little finger of toe key columns to the distance of user terminal than other key columns in corresponding row The distance of button to user terminal is small.

Further, little finger of toe key columns are provided with Liang Zu little fingers of toe branch key columns, in Liang Zu little fingers of toe branch key columns The angle for being between mandrel line is 0-3 °.

Further, nameless key columns close to the nameless button and middle finger key columns of user terminal close to user terminal Middle finger button laterally combines together, forms intermediate lateral button.

Further, index finger key columns are provided with Liang Zu index fingers branch key columns, in Liang Zu index fingers branch key columns The angle for being between mandrel line is 0-3 °.

Further, Liang Zu index fingers branch key columns laterally combine together close to two index finger buttons of user terminal, shape At intermediate lateral button.

Further, thumb key row are provided only with a thumb key.

Further, institute between the longitudinal center axis of thumb key and the central axis of adjacent index finger branch key columns The angle for being in is 8-40 °.

Compared with prior art, the utility model has the beneficial effects that：Effective keypad of keyboard carrier includes small with human body Refer to the nameless corresponding nameless key columns of corresponding little finger of toe key columns and human body, middle finger key columns corresponding with human body middle finger, And the corresponding index finger key columns of human body index finger and thumb key corresponding with human body thumb arrange, little finger of toe key columns, the third finger Key columns, middle finger key columns, index finger key columns and thumb key row are arranged radially on keyboard carrier, each key columns Between angle meet the anatomical features of human body palm phalanges part nature angle, wrist closes when can be effectively improved key tap The problem of section, finger and palm joint, interphalangeal joint force distortion；Keyboard as every two groups of computer outfit, so that it may double to realize The liberation of hand, user no longer needs to squeeze both hands carries out tapping operation in narrow space, substantially increases keyboard input The comfort level of operation.

Description of the drawings

Fig. 1 is a kind of structural schematic diagram of one-handed keyboard；

Fig. 2 is the schematic diagram being equipped with when two one-handed keyboards use.

In figure：100- keyboard carriers, 1- third finger key columns, the small nameless buttons of 11-, 12- intermediate lateral buttons, in 2- Refer to key columns, the small middle finger buttons of 21-, 3- index finger key columns, the small index finger buttons of 31-, 32- index finger transverse direction buttons, 4- thumb keys Row, 41- thumb keys, 5- little finger of toe key columns, 51- the first little finger of toe buttons, 52- the second little finger of toe buttons.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

Embodiment one：

Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of one-handed keyboard, including keyboard carrier 100, key Effective keypad of disk carrier 100 includes and the corresponding little finger of toe key columns 5 of human body little finger of toe, the third finger corresponding with the human body third finger are pressed And the corresponding middle finger key columns 2 of human body middle finger and index finger key columns 3 corresponding with human body index finger of key row 1, little finger of toe key columns 5, Nameless key columns 1, middle finger key columns 2 and index finger key columns 3 are arranged radially on keyboard carrier 100, little finger of toe button Row 5, nameless key columns 1, middle finger key columns 2 and index finger key columns 3 central axis between crosspoint two-by-two be located at and lean on 100 one end of keyboard carrier of nearly user；Little finger of toe key columns 5, nameless key columns 1, middle finger key columns 2 and index finger key columns 3 In each key columns be respectively arranged at least three buttons.

It may be preferred that effective keypad of keyboard carrier 100 further includes thumb key row 4 corresponding with human body thumb, thumb Refer to key columns 4 and other key columns of effective keypad are also arranged radially on keyboard carrier 100, in thumb key row 4 Mandrel line and the central axis of effective keypad adjacent key row are intersected at close to 100 one end of keyboard carrier of user.

It may be preferred that in little finger of toe key columns 5, nameless key columns 1, middle finger key columns 2 and index finger key columns 3, it is adjacent to press The angle for being between the central axis of key row is 2-3 °, according to《Xihua Univ's journal (natural science edition)》(volume 33 the 1st Phase) " the static gesture recognizer based on finger angle character " (Yu Bo etc.) it is found that normal person's the five fingers separate after, index finger in Finger, middle finger and the third finger, the nameless angle with little finger of toe are 10-35 °, but when typewriting, above-mentioned each finger is in part a little State is rolled up, angle between any two is about 2-3 °, therefore between the central axis of the setting adjacent key of the utility model row It is to have fully considered ergonomics that the angle for being in, which is 2-3 °, and user is made to keep the use shape of the most comfortable in use State；Little finger of toe button in little finger of toe key columns 5 to user terminal distance than other key columns in corresponding row button to user terminal Apart from small, setting in this way is because the length of little finger of toe is shorter compared with other fingers, and the attainable maximum distance of institute is also shorter.Due to small The length of finger is relatively short, because human body little finger of toe is shorter compared with other fingers, such structure setting so that key layout is more It is bonded ergonomics.

It may be preferred that the angle for being between the central axis and the central axis of index finger key columns 3 of thumb key row 4 is 8~40 °, according to above-mentioned digest it is found that after normal person's the five fingers are separated, the angle between thumb and index finger is 40-90 °, and is made Will present the state for parting a little and rolling up when with keyboard, so thumb key row central axis and index finger key columns central axis it Between be in angle be set as 8-40 ° user can be made to reach more comfort level state, more preferably meet ergonomics.

It may be preferred that little finger of toe key columns 5 are provided with Liang Zu little fingers of toe branch key columns, the center of Liang Zu little fingers of toe branch key columns The angle for being between axis is 0-3 °, and every group of little finger of toe branch key columns include a first little finger of toe button 51 far from user terminal With multiple second little finger of toe buttons 52, the longitudinal size of the first little finger of toe button 51 be 52 longitudinal size of the second little finger of toe button 1.2~ 1.7 again.Such structure design so that the distance of each little finger of toe button in little finger of toe key columns 5 to user terminal is than in corresponding row The distance of the button of other key columns to user terminal is small, while entire keyboard arrangement is more beautiful.

It may be preferred that nameless key columns 1 include one close to the big nameless button of user terminal and multiple small third fingers Button 11, the longitudinal size of big third finger button are 1.2~1.7 times of 11 longitudinal size of small nameless button；

Middle finger key columns 2 include that a big middle finger button and multiple small middle finger buttons 21, big middle finger close to user terminal is pressed The longitudinal size of key is 1.2~1.7 times of small 21 longitudinal size of middle finger button；Big third finger button and big middle finger button laterally melt It is integrated, forms intermediate lateral button 12；The angle for being between middle finger key columns 2 and the central axis of nameless key columns 1 It is 2-3 °.Such structure design so that the distance of each button in middle finger key columns 2 or nameless key columns 1 to user terminal Distance all than button to the user terminal of little finger of toe key columns 5 in corresponding row is big, more meets the comfort level of ergonomics.

It may be preferred that index finger key columns 3 are provided with Liang Zu index fingers branch key columns, the center of Liang Zu index fingers branch key columns The angle for being between axis is 0-3 °, and every group of index finger branch key columns include one big index finger button and multiple small index fingers Button 31, the longitudinal size of big index finger button are 1.2~1.7 times of small 31 longitudinal size of index finger button；Two big index finger button It laterally combines together, forms index finger transverse direction button 32.Such structure design so that each button in index finger key columns 3 is to using Distance of the distance at family end all than button to the user terminal of little finger of toe key columns 5 in corresponding row is big.

It may be preferred that thumb key row 4 are provided only with a thumb key 41, the longitudinal center axis of thumb key 41 with The angle for being between the central axis of adjacent index finger branch key columns is 8-40 °.

Effective keypad of keyboard carrier 100 includes little finger of toe key columns 5 corresponding with human body little finger of toe, corresponding with the human body third finger Nameless key columns 1 and the corresponding middle finger key columns 2 of human body middle finger, index finger key columns 3 corresponding with human body index finger and with The corresponding thumb key row 4 of human body thumb, little finger of toe key columns 5, nameless key columns 1, middle finger key columns 2, index finger key columns 3 And thumb key row 4 are arranged radially on keyboard carrier 100, the angle between each key columns meets human body palm and refers to The anatomical features of osteomere nature angle, wrist joint, finger and palm joint, interphalangeal joint are forced when can be effectively improved key tap The problem of distortion；Every computer be equipped with two groups as keyboard, so that it may to realize the liberation of both hands, user no longer need by Both hands are squeezed carries out tapping operation in narrow space, substantially increases the comfort level of keyboard input operation.

Embodiment two：

This example provides the two symmetrical one-handed keyboards in left and right, key arrangement mode and the implementations of each one-handed keyboard Example one is identical, and two one-handed keyboards in left and right can use individually, and can also combine while use.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

Claims (10)

1. a kind of one-handed keyboard, including keyboard carrier, it is characterised in that：Effective keypad of the keyboard carrier includes small with human body Refer to corresponding little finger of toe key columns and the nameless corresponding nameless key columns of human body, middle finger key columns corresponding with human body middle finger And index finger key columns corresponding with human body index finger, the little finger of toe key columns, nameless key columns, middle finger key columns and index finger Key columns are arranged radially on keyboard carrier, the little finger of toe key columns, nameless key columns, middle finger key columns and index finger Crosspoint two-by-two between the central axis of key columns is located at close to keyboard carrier one end of user；The little finger of toe key columns, nothing Each key columns that name refers in key columns, middle finger key columns and index finger key columns are respectively arranged at least three buttons.

2. a kind of one-handed keyboard according to claim 1, it is characterised in that：Effective keypad of the keyboard carrier further includes Other key columns of thumb key row corresponding with human body thumb, the thumb key row and effective keypad are also in radiation Shape is arranged on keyboard carrier, the central axis of the central axis of the thumb key row and effective keypad adjacent key row It intersects at close to keyboard carrier one end of user.

3. a kind of one-handed keyboard according to claim 2, it is characterised in that：The little finger of toe key columns, nameless key columns, In middle finger key columns and index finger key columns, the angle for being between the central axis of adjacent key row is 2-3 °.

4. a kind of one-handed keyboard according to claim 3, it is characterised in that：Little finger of toe button in the little finger of toe key columns arrives The distance of user terminal is smaller than the distance of button to the user terminal of other key columns in corresponding row.

5. a kind of one-handed keyboard according to claim 4, it is characterised in that：The little finger of toe key columns are provided with two groups of little fingers of toe Branch's key columns, the angle for being between the central axis of Liang Zu little fingers of toe branch key columns is 0-3 °.

6. a kind of one-handed keyboard according to claim 3, it is characterised in that：The third finger key columns are close to user terminal Nameless button and the middle finger key columns laterally combine together close to the middle finger button of user terminal, form intermediate lateral button.

7. a kind of one-handed keyboard according to claim 3, it is characterised in that：The index finger key columns are provided with two groups of index fingers Branch's key columns, the angle for being between the central axis of Liang Zu index fingers branch key columns is 0-3 °.

8. a kind of one-handed keyboard according to claim 7, it is characterised in that：Liang Zu index fingers branch key columns are close to use Two index finger buttons at family end laterally combine together, form intermediate lateral button.

9. a kind of one-handed keyboard according to claim 3, it is characterised in that：The thumb key row are provided only with a thumb Refer to button.

10. a kind of one-handed keyboard according to claim 9, it is characterised in that：The longitudinal center axis of the thumb key The angle for being between the central axis of adjacent index finger branch key columns is 8-40 °.