Double-sided keyboard
Technical Field
The invention relates to the field of computer accessories, in particular to a double-sided keyboard.
Background
The keyboard is generally divided into a mechanical keyboard and a light-touch keyboard, the light-touch keyboard is ultrathin in key shape, flexible to operate, not high enough in-place accuracy of the keys, and more suitable for office use; the mechanical keyboard is convenient and labor-saving to use, but has high key stroke, and great sound is inconvenient to use when typing in quiet occasions, particularly playing games. The conventional keyboard is usually a single-sided mechanical keyboard or a single-sided light touch keyboard, and cannot give consideration to the purposes of office work, games and the like and meet various requirements of users.
Disclosure of Invention
To overcome the disadvantages of the prior art, the present invention is directed to a dual-sided keyboard.
The double-sided PCB board is electrically connected with the mechanical keyboard and the light touch keyboard correspondingly; the keyboard shell comprises an upper shell and a lower shell, wherein foot pads are arranged on the upper shell and the lower shell, mechanical switch keys and touch switch keys are correspondingly arranged on the upper shell and the lower shell, and the height of each foot pad is greater than that of each mechanical switch key and that of each touch switch key.
As a preferable mode, a mechanical switch and a light touch switch are correspondingly arranged in the mechanical keyboard and the light touch keyboard, soldering tin discs are arranged at the upper end and the lower end of the PCB, and the mechanical switch and the light touch switch are connected to the soldering tin discs in a surface mounting mode.
As a preferable mode, the stroke of the mechanical switch key is 2.8mm-4mm, and the stroke of the light touch switch key is 0.5mm-1 mm.
As a preferred mode, a mechanical switch key cap is arranged on the mechanical switch, and a tact switch key cap is arranged on the tact switch.
As a preferred mode, the upper shell and the lower shell are symmetrically provided with foot pads along the circumferential direction.
As a preferable mode, the upper case and the lower case are provided with two foot pads and located at both sides of the keyboard case.
The invention has the beneficial effects that: the invention designs a double-sided keyboard with hand feeling, the double-sided keyboard comprises two use modes of a mechanical keyboard and a light touch keyboard, two different pressing hand feelings can be provided for a user, both games and offices can be considered, the front mechanical keyboard can be used when the user wants to play games, and the high-stroke keyboard can provide comfortable game experience for the user; when a user wants to work, the user can use the reverse light touch keyboard, which is quieter than a mechanical keyboard and is suitable for working and places needing to be quieter.
Drawings
FIG. 1 is an overall schematic diagram of an embodiment of the present invention
FIG. 2 is a schematic side view of an embodiment of the present invention
FIG. 3 is an exploded view of an embodiment of the present invention
Number and name in the figure: 1. keyboard shell 2, double-sided PCB board 3, upper shell 4, lower shell 5, foot pad 6, mechanical switch 7, tact switch 8, mechanical switch key cap 9, tact switch key cap
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings.
A double-sided keyboard, refer to fig. 1 to 3, comprising a keyboard housing 1, wherein a double-sided PCB board 2 is arranged in the keyboard housing 1, and the double-sided PCB board 2 is electrically connected to a mechanical keyboard and a light-touch keyboard correspondingly; keyboard casing 1 includes epitheca 3 and inferior valve 4, epitheca 3 and inferior valve 4 all are equipped with callus on the sole 5, correspond on epitheca 3 and the inferior valve 4 and be equipped with the mechanical switch button and dab the switch button, callus on the sole 5 highly all is greater than the height of mechanical switch button and dab the switch button. The double-sided keyboard comprises two use modes of a mechanical keyboard and a light touch keyboard, two different pressing handfeels can be provided for a user, both games and offices can be considered, the front mechanical keyboard can be used when the user wants to play games, and the high-stroke keyboard can provide comfortable game experience for the user; when a user wants to work, the light-touch keyboard on the back side can be used, is quieter than a mechanical keyboard and is suitable for work and places needing to be kept quiet, foot pads 5 are correspondingly arranged on the two sides of the keyboard respectively, the height of each foot pad 5 is larger than that of a mechanical switch key and that of the light-touch switch key, and when one side of the keyboard is used, the other side of the keyboard does not influence the use.
In an embodiment, referring to fig. 3, a mechanical switch 6 and a tact switch 7 are correspondingly disposed in the mechanical keyboard and the tact keyboard, solder pads are disposed on both the upper end and the lower end of the PCB, and the mechanical switch 6 and the tact switch 7 are connected to the solder pads in a patch manner. The mechanical keyboard comprises an upper cover and a mechanical switch key, wherein the mechanical switch key comprises a mechanical switch keycap and a mechanical switch; the light touch keyboard comprises a lower cover and light touch keyboard keys, and the mechanical keyboard keys comprise light touch switch keycaps and light touch switches. The patch type PCB is characterized in that the traditional hole opening mode is not needed on the PCB, the welding leg of the mechanical switch 6 is directly attached to the surface of the PCB for welding, the mechanical keyboard and the light touch keyboard share one PCB, the occupied space is reduced, and materials are saved.
In one embodiment, referring to fig. 1 to 3, the stroke of the mechanical switch 6 key is 2.8mm to 4mm, and the stroke of the tact switch 7 key is 0.5mm to 1 mm. When the stroke of the mechanical switch 6 key is 3mm and the stroke of the tact switch 7 key is 0.8mm, the key touch feeling is optimal. In addition, a mechanical switch key cap 8 is arranged on the mechanical switch 6, and a tact switch key cap 9 is arranged on the tact switch 7.
In an embodiment, referring to fig. 1 to 3, the upper shell 3 and the lower shell 4 are symmetrically provided with the foot pads 5 along the circumferential direction, and the upper shell 3 and the lower shell 4 are provided with two foot pads 5 and located at two sides of the keyboard housing 1. The two sides are symmetrically arranged more stably, and the arrangement on the two sides does not hinder typing and use and does not affect the appearance. In addition, the keyboard can be wired keyboard also can be wireless bluetooth keyboard, but two-sided keyboard needs stable electric quantity, sets up to wired keyboard and can last the power supply, more is fit for long-time the use.
The present invention is described in terms of a dual-sided keyboard for understanding, but the embodiments of the present invention are not limited to the above embodiments, and any changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit of the present invention should be construed as equivalents thereof, and all such changes are intended to be included within the scope of the present invention.