CN211827204U

CN211827204U - Mechanical keyboard convenient for nail-growing people to operate

Info

Publication number: CN211827204U
Application number: CN202020871856.7U
Authority: CN
Inventors: 李育奇; 杨浩浩; 冯凯琳; 沈炼
Original assignee: South China University of Technology SCUT
Current assignee: South China University of Technology SCUT
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-10-30
Anticipated expiration: 2030-05-22

Abstract

The utility model relates to a make things convenient for mechanical keyboard of long nail personage's operation, including the keyboard seat, be equipped with a plurality of key caps on the keyboard seat, keyboard seat one end is connected with the wrist and holds in the palm, and the one end that highly held in the palm by keeping away from the wrist of keyboard seat is gradually increased to the one end of connecting the wrist and holding in the palm, and the cross section of key cap is circular or runway shape. The height of the keyboard seat is gradually increased from one end far away from the wrist support to one end connected with the wrist support, when a long-finger-nail person types, the posture of a finger is basically close to the inclination trend of the keyboard seat, the finger is basically parallel to the upper surface of the keyboard seat, and the key cap is pressed by the finger belly under the state more easily. Circular or racetrack keycaps have a smaller surface area than rectangular or square keycaps of equal length. Under the unchangeable condition of distance between the upper surface area of keyboard seat and each keycap center, circular or runway shape's keycap setting makes the gap between the adjacent keycap bigger, and the long first personage is difficult to the mistake and touches adjacent keycap when pressing the keycap with pointing the abdomen, is favorable to promoting typing efficiency.

Description

Mechanical keyboard convenient for nail-growing people to operate

Technical Field

The utility model relates to an electronic input device field especially relates to a make things convenient for mechanical keyboard of long nail personage's operation.

Background

The keyboard is a common electronic input device, and a computer operator inputs various instructions and data to the computer through the keyboard to direct the computer to work.

The keyboard comprises a keyboard seat and a plurality of keycaps arranged on the keyboard seat. The canonical keyboard typing posture is: the fingers are naturally bent, and the key cap is knocked by applying force with the fingertip. In order to facilitate the fingers to strike the button cap at the far end, the keyboard base is often set to have an inclination angle, so that the height of the keyboard base from the far end of the user is greater than that of the keyboard base from the near end of the user.

However, when a long-finger nail user types, if the user uses a fingertip to forcefully strike the keycap, the nail is easily broken, and meanwhile, the range of the finger needing to be lifted is larger, so that the pressure on the wrist is increased. Therefore, in order to maintain the beauty of the fingernails, long-toed fingernails rarely hit the keycaps with fingertips, but press the keycaps with finger abdomens in a posture nearly parallel to the keycaps.

For long nail people, the prior keyboard has the following technical problems to cause the inconvenience of the operation of the long nail people:

the wrists are in a suspended state during typing, so that the wrists are easy to feel uncomfortable due to continuous pressure;

the keyboard seat is higher than the keyboard seat at the far end and the near end from a user, so that the key cap is difficult to press by using the finger belly;

the keyboard generally adopts the cross section to be rectangle or square key cap, and the gap is less between rectangle or square key cap, and long finger first easy mistake touches adjacent key cap, leads to typing efficiency to reduce.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists among the prior art, the utility model aims at: the utility model provides a make things convenient for mechanical keyboard of long nail personage's operation, it holds in the palm when improving the user and type through the wrist and hangs down the pressurized state of wrist, and the setting that highly is greater than more distal end height through keyboard seat distance wrist support more near-end makes long nail personage press the key cap more easily with pointing the abdomen, and the cross section of key cap is circular or runway shape, and long nail personage is difficult to the mistake and touches adjacent key cap when pressing the key cap with pointing the abdomen, is favorable to promoting typing efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a mechanical keyboard convenient for long-nail people to operate comprises a keyboard seat, wherein a plurality of keycaps are arranged on the keyboard seat, one end of the keyboard seat is connected with a wrist support, the height of the keyboard seat is gradually increased from one end far away from the wrist support to one end connected with the wrist support, and the cross section of each keycap is circular or track-shaped.

Further, the wrist support is hinged with the keyboard base, the lower end of the keyboard base is provided with a containing part, the containing part is arranged corresponding to the wrist support, the wrist support has a containing state and a flat state through rotating relative to the keyboard base,

in the storage state, the wrist support is stored in the storage part; in a flat state, the wrist support is unfolded at one end of the keyboard seat.

Furthermore, a rotating shaft is arranged at one end of the keyboard base, the diameter of the rotating shaft is larger than the height of one end, away from the wrist support, of the keyboard base, and a shaft sleeve is arranged on the wrist support and is sleeved on the rotating shaft.

Further, in the storage state, the height of the wrist support gradually increases from one end far away from the rotating shaft to one end connected with the rotating shaft.

Further, the upper surface of key cap is parallel with the upper surface of keyboard seat.

Furthermore, an included angle alpha is formed between the upper surface of the keyboard seat and the lower surface of the keyboard seat, and the angle alpha is less than 6 degrees in an angle of 4 degrees.

In general, the utility model has the advantages as follows:

the wrist support can prevent the wrist of a user from being in a suspended state during typing, and the wrist can not be continuously pressed during long-time typing, so that the fatigue degree of the wrist is effectively reduced.

With prior art keyboard seat apart from the user more far-end height be greater than more near-end height the design opposite, the utility model discloses a keyboard seat highly by keeping away from the one end that the wrist held in the palm to the one end of connecting the wrist and holding in the palm gradually increases, keyboard seat is apart from the user more far-end height and is less than more near-end height promptly. When a long-nail person types, the posture of the fingers is basically close to the inclination trend of the keyboard seat, the fingers are basically parallel to the upper surface of the keyboard seat, and the key caps are pressed by the finger bells more easily in the state.

Circular or racetrack keycaps have a smaller surface area than rectangular or square keycaps of equal length. Under the unchangeable condition of distance between the upper surface area of keyboard seat and each keycap center, circular or runway shape's keycap setting makes the gap between the adjacent keycap bigger, and the long first personage is difficult to the mistake and touches adjacent keycap when pressing the keycap with pointing the abdomen, is favorable to promoting typing efficiency.

Drawings

Fig. 1 is a schematic view of a plane structure of the wrist support in a tiled state according to the embodiment of the present invention.

Fig. 2 is a schematic plan view of the wrist support of the embodiment of the present invention in a storage state.

Fig. 3 is a top view of an embodiment of the present invention.

Fig. 4 is a front view of the embodiment of the present invention.

Description of reference numerals:

1-keyboard seat, 11-containing part, 2-keycap, 3-key shaft, 4-rotating shaft, 5-wrist support.

Detailed Description

The present invention will be described in further detail below.

As shown in fig. 1-4, a mechanical keyboard convenient for long-nail persons to operate comprises a keyboard base 1, wherein a plurality of keycaps 2 are arranged on the keyboard base 1, one end of the keyboard base 1 is connected with a wrist support 5, the height of the keyboard base 1 is gradually increased from one end far away from the wrist support 5 to one end connected with the wrist support 5, and the cross section of each keycap 2 is circular or track-shaped.

By adopting the wrist support 5, the wrist of the user can not be in a suspended state any more during typing, and the wrist can not be continuously pressed during long-time typing, so that the fatigue degree of the wrist is effectively reduced.

With prior art keyboard seat apart from the user more far-end height be greater than more near-end height the design opposite, the utility model discloses a keyboard seat 1 highly by keeping away from the one end that wrist held in the palm 5 to the one end of connecting wrist and holding in the palm 5 gradually increases, keyboard seat 1 is apart from the user more far-end height and is less than more near-end height promptly. When a long-nail person types, the posture of the fingers is basically similar to the inclination trend of the keyboard base 1, the fingers are basically parallel to the upper surface of the keyboard base 1, and the key caps 2 are pressed by the finger bells more easily in the state.

The circular or racetrack shaped keycaps 2 have a smaller surface area than rectangular or square keycaps 2 of equal length. Under the unchangeable condition of distance between the upper surface area of keyboard seat 1 and each keycap 2 center, circular or runway shape keycap 2 sets up and makes the gap between adjacent keycap 2 bigger, and long first personage is difficult to the mistake and touches adjacent keycap 2 when pressing keycap 2 with pointing the abdomen, is favorable to promoting typing efficiency.

The wrist support 5 is hinged to the keyboard base 1, the lower end of the keyboard base 1 is provided with a containing part 11, the containing part 11 is arranged corresponding to the wrist support 5, the wrist support 5 has a containing state and a flat-laying state through rotating relative to the keyboard base 1, and the wrist support 5 is contained in the containing part 11 in the containing state; in a flat state, the wrist rest 5 is unfolded at one end of the keyboard base 1.

Specifically, the receiving portion 11 is a cavity at the lower end of the keyboard base 1, and the space thereof matches the outer shape of the wrist rest 5. When the keyboard is needed, the wrist support 5 is rotated out from the storage part 11 and unfolded at one end of the keyboard seat 1, so that the wrist support 5 is conveniently padded below the wrist. After the keyboard is used, the wrist support 5 is rotatably stored in the storage part 11 below the keyboard base 1, so that the occupied space can be reduced, and the keyboard is favorable for storage or carrying.

One end of the keyboard base 1 is provided with a rotating shaft 4, the diameter of the rotating shaft 4 is larger than the height of one end, far away from the wrist support 5, of the keyboard base 1, the wrist support 5 is provided with a shaft sleeve, and the shaft sleeve is sleeved on the rotating shaft 4.

The diameter of the rotating shaft 4 is larger than the height of one end of the keyboard seat 1 far away from the wrist support 5, so that the height of one end of the keyboard seat 1 connected to the wrist support 5 is larger than the height of one end of the keyboard seat far away from the wrist support 5, and the finger-belly typing of a person with long nails is facilitated. The rotation shaft 4 serves both as a rotation shaft and as a support for the key pad 1.

The wrist rest 5 can be freely switched between the storage state and the flat state by the rotation of the wrist rest 5 about the rotary shaft 4.

In the stored state, the height of the wrist rest 5 gradually increases from the end away from the rotation shaft 4 to the end connected to the rotation shaft 4.

Specifically, the wrist rest 5 takes the form of a ramp structure, the cross section of which takes the form of a cone. The wrist support 5 is connected to the rotating shaft 4 with its one end being the thickest end and the other end being the thinnest end. The structure is in line with human engineering, and can effectively reduce wrist fatigue.

The upper surface of the key cap 2 is parallel to the upper surface of the keyboard base 1.

In the mechanical keyboard adopted by the embodiment, the keycap 2 and the key shaft 3 obviously protrude out of the upper surface of the keyboard base 1, and compared with other keyboards in the prior art, the mechanical keyboard has larger pressing resistance, and can effectively reduce mistaken touch. The upper surface of the keycap 2 is parallel to the upper surface of the keyboard base 1, namely the key shaft 3 is vertical to the upper surface of the keyboard base 1, so that the production process and the ergonomics are met, and the long finger nail person is not easy to fatigue during typing.

An included angle alpha is formed between the upper surface of the keyboard seat 1 and the lower surface of the keyboard seat 1, and the angle alpha is less than 6 degrees in an angle of 4 degrees.

When the keyboard base 1 is placed on a table top, the whole body and the horizontal plane are inclined at 4-6 degrees, the end close to the body of a user is higher, and the keyboard base is more suitable for gestures of long finger nail people using the keyboard.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. The utility model provides a make things convenient for mechanical keyboard of long nail personage's operation, includes the keyboard seat, is equipped with a plurality of key caps on the keyboard seat, its characterized in that: one end of the keyboard base is connected with a wrist support, the height of the keyboard base is gradually increased from one end far away from the wrist support to one end connected with the wrist support, and the cross section of the keycap is circular or racetrack-shaped.

2. The mechanical keyboard of claim 1, wherein said mechanical keyboard is adapted to be operated by a fingernail grown person: the wrist support is hinged with the keyboard base, the lower end of the keyboard base is provided with a containing part, the containing part is arranged corresponding to the wrist support, the wrist support has a containing state and a flat state through rotating relative to the keyboard base,

3. The mechanical keyboard of claim 2, wherein said mechanical keyboard is adapted to be operated by a fingernail grown person: the keyboard seat one end is equipped with the rotation axis, and the diameter of rotation axis is greater than the height that the wrist held in the palm was kept away from to the keyboard seat, and the wrist holds in the palm and is equipped with the axle sleeve, and the axle sleeve cup joints in the rotation axis.

4. A mechanical keyboard for facilitating operation by a fingernail grown person, as defined in claim 3, wherein: in the storage state, the height of the wrist support gradually increases from one end far away from the rotating shaft to one end connected with the rotating shaft.

5. The mechanical keyboard of claim 1, wherein said mechanical keyboard is adapted to be operated by a fingernail grown person: the upper surface of key cap is parallel with the upper surface of keyboard seat.

6. The mechanical keyboard of claim 1, wherein said mechanical keyboard is adapted to be operated by a fingernail grown person: an included angle alpha is formed between the upper surface of the keyboard seat and the lower surface of the keyboard seat, and the angle alpha is less than 6 degrees in an angle of 4 degrees.