CN101477407A

CN101477407A - Keyboard

Info

Publication number: CN101477407A
Application number: CNA2008103000065A
Authority: CN
Inventors: 黄章波
Original assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2008-01-03
Filing date: 2008-01-03
Publication date: 2009-07-08

Abstract

A keyboard comprises a casing and a plurality of keys arranged on the casing, wherein, an accommodating cavity is arranged on a side wall of the casing, and the keyboard further comprises a writing board assembled in the accommodating cavity in a sliding manner and a buckle device for buckling the writing board and the casing. Holes are formed in the casing; the buckle device can be rotationally assembled on one side of the writing board and the position thereof is opposite to the holes; the buckle device comprises a hook part and an operation part which is used for driving the hook part to rotate and leading the hook part to be buckled into the holes. Because the writing board is integrated with the keyboard, the keyboard can provide special input functions such as electronic signature, manual drawing and the like, and is convenient for various users to use. Moreover, when not in need, the writing board can be pulled back into the keyboard, so that the space of the user is saved and at the same time the purpose of protecting the surface of the writing board is achieved.

Description

Keyboard

Technical field

The present invention relates to a kind of keyboard.

Background technology

Along with development of computer, the function of computing machine from strength to strength, for cooperating these functions, the peripheral hardware of computing machine is also more and more.Keyboard is a kind of input equipment of man-machine interaction, and common keyboard uses a computer in order to make Chinese easily according to the design of west English letter, and people have invented multiple Chinese character input method, as five-stroke input method, spelling input method etc.But above-mentioned input method needs the user to recite coding or grasp standard phonetic, and some are wanted to use computer for this but the people that do not possess above-mentioned condition has caused obstacle.In addition, common keyboard also can't realize the input that some is special, for example Electronic Signature, manual picture etc.For this reason, handwriting pad has appearred.

Handwriting pad generally is to use a special pen, perhaps points writing words in specific zone.The track record that handwriting pad is passed by pen or finger by the whole bag of tricks gets off, and is identified as literal then.For the people who dislikes using keyboard or uncomfortable use Chinese character coding input method is very useful, because it does not need to learn input method.Handwriting pad can also be used for accurate drawing, for example can be used for the input of circuit design, CAD design, graphic designs, free drawing and text and data etc.At present, but handwriting pad generally only as the arrangement of computing machine, the user can be connected to handwriting pad on the computing machine by independent cable after the purchase.When installing, using keyboard, handwriting pad and mouse simultaneously on the worktable of user at computing machine, the area that takies worktable is bigger, and worktable is seemed in a jumble, also is not easy to operation, has reduced user's work efficiency.In addition, the surface of existing handwriting pad does not generally all have barrier structure, makes that the handwriting pad surface is dirty easily and is damaged easily.

Summary of the invention

In view of this, be necessary to provide a kind of through keyboard improvement, that be integrated with handwriting pad.

A kind of keyboard comprises housing and is arranged at a plurality of buttons on the described housing.Wherein, the sidewall of described housing is provided with host cavity, and described keyboard also comprises the handwriting pad that fits slidingly in the described host cavity and the bayonet unit that described handwriting pad and housing are fastened.Offer porose on the described housing, described bayonet unit is rotatable be assemblied in described handwriting pad one side and the position relative with described hole, described bayonet unit comprises hook part and operating portion, and described operating portion is used to drive the rotation of described hook part and described hook part is sticked in the described hole.

A kind of keyboard comprises housing and is arranged at a plurality of buttons on the described housing.Wherein, described keyboard also comprises handwriting pad.Described housing comprises loam cake, base, the first side wall, second sidewall relative with the first side wall and the 3rd sidewall that joins with first and second sidewalls that surrounds host cavity.Described the first side wall is provided with arc-shaped slot, is fixed with elastic component on described the 3rd sidewall.Described handwriting pad slidably is assemblied in the described host cavity, its sidewall relative with the first side wall is provided with an arc-shaped protrusions, described handwriting pad slides when being contained in described host cavity, described elastic component is compressed by handwriting pad, and elastic component is compressed formed elastic force less than the resistance that produces between described arc-shaped protrusions and the described arc-shaped slot.

Above-mentioned keyboard can provide special input functions such as Electronic Signature, manual picture owing to be integrated with handwriting pad, and convenient various users use.In addition, the handwriting pad on this keyboard is being collapsible in the keyboard when not required, saves user's space, reaches the purpose on protection handwriting pad surface simultaneously.

Description of drawings

Fig. 1 is the user mode figure of keyboard in the embodiment, and wherein the housing of keyboard comprises loam cake and base.

Fig. 2 is the decomposing schematic representation of keyboard among Fig. 1, and wherein the loam cake of keyboard is removed.

Fig. 3 is the III enlarged drawing of keyboard among Fig. 2.

Fig. 4 is the IV enlarged drawing of keyboard among Fig. 2.

Fig. 5 is the rear view of handwriting pad.

Embodiment

As shown in Figure 1, be the stereographic map of the keyboard 100 of a preferred embodiment, present embodiment is that example describes with 104 of bonding keyboards of standard.Keyboard 100 comprises housing 10, is arranged at a plurality of buttons 13 and handwriting pad 30 on the housing 10.Housing 10 comprises loam cake 11 and the base 12 that is interlocked with loam cake 11.

Please consult Fig. 2 to Fig. 4 simultaneously, be the decomposing schematic representation of keyboard 100, the loam cake 11 of its middle shell 10 is removed.Be positioned at the host cavity 20 that is formed with on the sidewall of numeric keypad in order to accommodate handwriting pad 30 on the housing 10, handwriting pad 30 can be in host cavity 20 slides within so that handwriting pad 30 skid off host cavity 20 or be housed in the host cavity 20.

Host cavity 20 surrounds by loam cake 11, base 12, the first side wall 21, second sidewall 22 relative with the first side wall 21 and with the 3rd sidewall 23 that first and

second sidewalls

21,22 join.The first side wall 21 is provided with on arc-shaped slot 24, the three sidewalls 23 and is fixed with two elastic components 25.In the present embodiment, elastic component 25 is a spring.Also have breach 26 on the 3rd sidewall 23, be used for passing for connecting the cable of handwriting pad 30 with keyboard 100 interior circuit boards.The opening part of the one side of loam cake 11 relative bases 12 and close host cavity 20 has hole 27.In the present embodiment, hole 27 is a through hole.

Handwriting pad 30 comprises plate-like body 39, is arranged at bayonet unit 33, telescopic type feet 34, arc-shaped protrusions 35 on the body 39.The body 39 of handwriting pad 30 have upper surface 31 and with the opposing lower surface 32 of upper surface 31.Also have groove 36 on the upper surface 31, be used for placing a tool, for example special pens of handwriting pad 30.

Arc-shaped protrusions 35 is arranged on the handwriting pad 30 on the sidewall relative with the first side wall 21 of host cavity 20, and its position is relative with arc-shaped slot 24.In this enforcement, when handwriting pad 30 slips were contained in host cavity 20, arc-shaped protrusions 35 fastened the sidewall of the 3rd sidewall 23 of the relative host cavity 20 of handwriting pad 30 and elastic component 25 butts and compression elastic piece 25 with draw-in groove 24.This moment, elastic component 25 was compressed formed elastic force less than the resistance that produces between arc-shaped protrusions 35 and the draw-in groove 24, so handwriting pad 30 is fixed in the host cavity 20.When needs take out handwriting pad 30 from host cavity 20, apply force on the handwriting pad 30 with further compression elastic piece 25, this moment, elastic component 25 was compressed formed elastic force greater than the resistance that produces between arc-shaped protrusions 35 and the draw-in groove 24, after this applies the power disappearance, handwriting pad 30 promptly can be released host cavity 20 by elastic component 25, and is very easy to use.

As shown in Figure 4, bayonet unit 33 rotatable being assemblied on the limit away from the 3rd sidewall 23 of handwriting pad 30, and the position is relative with hole 27.Bayonet unit 33 comprises hook part 332 and operating portion 334.Operating portion 334 is a column, links to each other with hook part 332 and stretches out the edge of handwriting pad 30.Rotary manipulation portion 334 can drive hook part 332 rotations, hook part 332 is sticked in the hole 27, to prevent maloperation or to make handwriting pad 30 skid off host cavity 20 in the process of mobile keyboard 100 accidentally.

As shown in Figure 5, the lower surface 32 of handwriting pad 30 is formed with two fins 37 along its line of travel, this two fin 37 can reduce lower surface 32 and host cavity 20 surperficial contacted contacts area, thereby the friction force that reduces between the two makes that the slip of handwriting pad 30 in host cavity 20 is more smooth and easy.In addition,, also install a collapsible feet 34 at handwriting pad 30 lower surfaces 32 because handwriting pad 30 has certain altitude apart from plane, place, housing 10 bottom skidding off host cavity 20 back, with guarantee handwriting pad 30 in use steadily.

In sum, keyboard 100 is integrated with handwriting pad 30, and special input functions such as Electronic Signature, manual picture can be provided, and convenient various users use.Handwriting pad 30 slidably is contained in the housing 10 of keyboard 100; when needing to use handwriting pad 30; the handwriting pad 30 that only need push host cavity 20 opening parts can eject handwriting pad 30; the time spent does not push back host cavity 20 with handwriting pad 30 and gets final product; very easy to use; save user's space, reached the purpose on protection handwriting pad surface simultaneously.In addition, bayonet unit 33 can prevent from maloperation or make handwriting pad 30 skid off host cavity 20 in the process of mobile keyboard 100 accidentally to bring inconvenience.

In other embodiments, can cancel arc-shaped slot 24 in elastic component 25, the host cavity 20 and the arc-shaped protrusions 35 on the handwriting pad 30.Bayonet unit 33 can be finished fixedlying connected of handwriting pad 30 and host cavity 20.

Be understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection domain that all should belong to claim of the present invention with distortion.

Claims

[claim 1] a kind of keyboard, comprise housing and be arranged at a plurality of buttons on the described housing, it is characterized in that: the sidewall of described housing is provided with host cavity, and described keyboard also comprises the handwriting pad that fits slidingly in the described host cavity and the bayonet unit that described handwriting pad and housing are fastened; Offer porose on the described housing, described bayonet unit is rotatable be assemblied in described handwriting pad one side and the position relative with described hole, described bayonet unit comprises hook part and operating portion, and described operating portion is used to drive the rotation of described hook part and described hook part is sticked in the described hole.
[claim 2] keyboard as claimed in claim 1 is characterized in that: described handwriting pad bottom is equiped with collapsible feet.
[claim 3] keyboard as claimed in claim 1 is characterized in that: described handwriting pad upper surface is provided with the groove that is used to accommodate a tool.
[claim 4] keyboard as claimed in claim 1 is characterized in that: described housing comprises the first side wall that surrounds described host cavity, second sidewall relative with the first side wall and the 3rd sidewall that joins with first and second sidewalls; Described the first side wall is provided with arc-shaped slot.
[claim 5] keyboard as claimed in claim 4, it is characterized in that: sidewall relative with described the first side wall on the described handwriting pad is provided with an arc-shaped protrusions, the described handwriting pad described arc-shaped protrusions and described arc-shaped slot fastening when being contained in described host cavity of sliding.
[claim 6] keyboard as claimed in claim 5, it is characterized in that: be fixed with at least one elastic component on described the 3rd sidewall, described handwriting pad slides when being contained in described host cavity, described elastic component is compressed by handwriting pad, and elastic component is compressed formed elastic force less than the resistance that produces between described arc-shaped protrusions and the described arc-shaped slot.
[claim 7] keyboard as claimed in claim 6 is characterized in that: described elastic component is a spring.
[claim 8] keyboard as claimed in claim 4 is characterized in that: have breach on described the 3rd sidewall, be used for passing for the cable of the circuit that connects described handwriting pad and described keyboard.
[claim 9] keyboard as claimed in claim 1 is characterized in that: the lower surface of described handwriting pad forms two fins, and described fin and described host cavity bottom connection touch to reduce the contact area between described handwriting pad and the described host cavity.
[claim 10] a kind of keyboard comprises housing and is arranged at a plurality of buttons on the described housing that it is characterized in that: described keyboard also comprises handwriting pad; Described housing comprises loam cake, base, the first side wall, second sidewall relative with the first side wall and the 3rd sidewall that joins with first and second sidewalls that surrounds host cavity; Described the first side wall is provided with arc-shaped slot, is fixed with elastic component on described the 3rd sidewall; Described handwriting pad slidably is assemblied in the described host cavity, its sidewall relative with the first side wall is provided with an arc-shaped protrusions, described handwriting pad slides when being contained in described host cavity, described elastic component is compressed by handwriting pad, and elastic component is compressed formed elastic force less than the resistance that produces between described arc-shaped protrusions and the described arc-shaped slot.