CN202423079U

CN202423079U - Keystroke structure

Info

Publication number: CN202423079U
Application number: CN2011205265513U
Authority: CN
Inventors: 刘克俭; 张硕宏
Original assignee: Sunrex Technology Corp
Current assignee: Sunrex Technology Corp
Priority date: 2011-12-15
Filing date: 2011-12-15
Publication date: 2012-09-05
Anticipated expiration: 2021-12-15

Abstract

The utility model discloses a keystroke structure which comprises a keyboard frame plate, a plurality of keystroke bodies, a film circuit board and a baseplate, wherein a plurality of rectangular through holes are formed on the keyboard frame plate, and a plurality of bearing grooves are formed on the bottom surface of the keyboard frame plate; each keystroke body comprises a rectangular pressing frame and two pivot rods and is assembled in the corresponding bearing groove of the keyboard frame plate through the pivot rods, and the pressing frame is correspondingly accommodated in the rectangular through hole of the keyboard frame plate; the film circuit board is a word key touch conducting board positioned on the bottom surfaces of the keystroke bodies; and the baseplate is a board body positioned on the bottom surface of the film circuit board and is integrally assembled with the keyboard frame plate and the film circuit board.

Description

Press-key structure

Technical field

The utility model relates to a kind of keyboard, is meant a kind of press-key structure of keyboard especially.

Background technology

Notebook is owing to have the function of being convenient to carry, handle document data and real-time communication at present; Thereby adopted by reaching certainly of market dealer and user; Yet the button of notebook keyboard all adopts thin keypressing structure at present; Though having weight, the slim bridge formation formula keyboard structure of general known notebook lightly reaches the accurate advantage of operation; Yet its keyboard itself must be between the keycap of keyboard and base plate a plurality of bridge formation formula supporting constructions of assembling, its bridge formation formula supporting construction is not only assembled consuming time take a lot of work and its structure also can increase the height of keyboard, it fails further to reach the usefulness of ultrathin button; The bridge formation formula supporting construction restriction that is known keyboard realizes the target of ultrathin button, thereby causes its computer keyboard using operational limited and inconvenience.

For addressing the above problem; See also TaiWan, China utility model patent M407431 number; Disclose a kind of press-key structure and keyboard structure, it mainly comprises a base plate, a framework and a keycap, and this keycap comprises a press section and a linking arm; This linking arm is arranged between this base plate and this framework limitedly, makes this press section can be pressed to move with respect to this base plate.Yet, the effect when the position deflection when said structure can be because of user's pressing keys causes the linking arm unbalance stress to influence the button input.

In view of this, the inventor relies on its manufacturing of being engaged in computer keyboard for many years and design practical experience, and active research improves, and repeatedly sample making and test of warp, and then specifically improves the above-mentioned shortcoming of known keyboard, finally accomplishes the utility model.

The utility model content

The main purpose of the utility model is to solve the shortcoming of above-mentioned known keyboard; Be that it is to improve known cantilever type keyboard and causes the button unbalance stress to influence the problem of input effect because of pushing deflection; The utility model provides pushes serial verb construction design between a kind of keying body and keyboard deckle board, makes the function that button is effectively stressed fifty-fifty and touch the correct keyboard signal of input thereby reach.

The utility model is a kind of press-key structure, and it is made up of a keyboard deckle board, a plurality of keying body, a film circuit board and a base plate, and wherein this keyboard deckle board is provided with a plurality of rectangle open-works, fits the place in this keyboard deckle board bottom surface and is provided with a plurality of holding grooves; This keying body comprises a rectangle by press box and two pivoted poles, and this keying body is mounted on through two pivoted poles in the corresponding holding groove of this keyboard deckle board accordingly, and should be located in accordingly in the rectangle open-work of this keyboard deckle board by press box; This film circuit board is that a keyboard of being located at this a plurality of keying body bottom surface is by touching conduction panel; This base plate is that the plate body of this film circuit board bottom surface is located in the position, and itself and this keyboard deckle board and film circuit board are assembled into one.

The utlity model has following beneficial effect; Because this keying body is the press-key structure of rigidity material; And push serial verb construction design between this keying body and keyboard deckle board; Therefore be pushing of convenient user when causing this keying body unbalance stress, also can not make this keying body generation deflection and influence it and push effect that promptly this keying body still can be effective and stressed fifty-fifty and press down and touch this film circuit board to import correct keyboard signal.

Purpose that the utility model is above-mentioned and advantage are not difficult from following detailed description and accompanying drawing of selecting embodiment for use, to obtain to understand in depth.

Description of drawings

Fig. 1 is the stereochemical structure exploded view of the press-key structure of the utility model.

Fig. 2 is the sectional perspective STRUCTURE DECOMPOSITION figure of the press-key structure of the utility model.

Fig. 3 is the part combination structural representation of the press-key structure of the utility model.

Fig. 4 is the side direction sectional structure chart of the press-key structure of the utility model.

Fig. 5 is the illustrative view of pushing of the press-key structure of the utility model.

Fig. 6 is the side direction sectional structure chart after the press-key structure group of the utility model is established LCD panel.

The primary clustering symbol description

10. keyboard deckle board

11. open-work

12. holding groove

13. projection

20. keying body

21. press press box

22. pivoted pole

221. recess

222. press compression leg

23. circular hole

24. keyboard plate

30. film circuit board

31. open-work

32. touch point

33. circular hole

35. sticking tablet

36. metal bullet spare

40. base plate

41. open-work

43. circular hole

50. LCD panel

Embodiment

The press-key structure of the keyboard of relevant the utility model; Then please refer to earlier shown in the embodiment of Fig. 1 to Fig. 4; The press-key structure of the keyboard of the utility model by a keyboard deckle board 10, a plurality of keying body 20, a film circuit board 30 and a base plate 40 in regular turn storehouse assemble, wherein:

Offer a plurality of rectangle open-works 11 on this keyboard deckle board 10 symmetrically; Fit the place in these keyboard deckle board 10 bottom surfaces and be concaved with a plurality of holding grooves 12 symmetrically; In order to accept a plurality of keying body 20 of assembling respectively; Fit the place in addition in these keyboard deckle board 10 bottom surfaces and convex with a plurality of projections 13, so that locate assembling one film circuit board 30 and a base plate 40 up and down accordingly.

This keying body 20 is with the made rigidity press-key structure of rigidity material; It has the toughness that cantilever is pushed restoring force; Respectively this keying body 20 is mounted on open-work 11 positions on this keyboard deckle board 10 accordingly; Wherein this keying body 20 comprises a rectangle by press box 21 and from should be by two symmetrical pivoted poles 22 of press box 21 distolateral extensions, all is concaved with a recess 221 in the end end face of this pivoted pole 22 respectively, in this pivoted pole 22 with should be equipped with circular hole 23 by the junction of press box 21; Thereby make the projection 13 of these keyboard deckle board 10 bottom surfaces wear the location; Then, fit the place in this pivoted pole 22 with this link bottom surface and convex with one, so that by touching the conducting push button signalling by compression leg 222 (like Fig. 4) by press box 21; And this keying body 20 is mounted in the holding groove 12 of this keyboard deckle board 10 accordingly through two pivoted poles 22; And this be located in the rectangle open-work 11 of this keyboard deckle board 10 by press box 21 accordingly, glue in this top by press box 21 to be provided with a rectangle keyboard plate 24, and this keyboard plate 24 can be a transparent panel or on its plate face, be printed with character or graphic symbol.

This film circuit board 30 is that a keyboard of being located at these a plurality of keying body 20 bottom surfaces is by touching conduction panel; In on this film circuit board 30 a plurality of rectangle open-works 11 places on should keyboard deckle board 10 also being offered a plurality of rectangle open-works 31; And it is in a plurality of projections 13 positions that should keyboard deckle board 10 bottom surfaces are equipped with a plurality of circular holes 33, so that make this film circuit board 30 and keying body 20 to be assembled into one with cross-under up and down with this keyboard deckle board 10; Then, on this film circuit board 30 corresponding to this keying body 20 respectively be provided with a touch point 32 by compression leg 222 positions, the utility model utilizes this pressing action by compression leg 222 to press this touch point 32 with driving, thereby reaches the effect of input keyboard signal.Further; The utility model still can be organized by compression leg 222 and 32 of this touch points in this and establish a metal bullet spare 36; And these a plurality of metal bullet spares 36 are located on this film circuit board 30 to locate and to glue through the sticking tablet 35 of strip; Thereby increase the elastic tactility of user when pressing keys, it is pushed the effect of keyboard except that making the user have, and the effect that makes things convenient for the user to judge whether correct pressing keys is also arranged.

This base plate 40 is plate bodys that these film circuit board 30 bottom surfaces are located in the position; In on this base plate 40 a plurality of rectangle open-works 11 places on should keyboard deckle board 10 also being offered a plurality of rectangle open-works 41; And it is in a plurality of projections 13 positions that should keyboard deckle board 10 bottom surfaces then are equipped with a plurality of circular holes 43, thus make this keyboard deckle board 10 and this film circuit board 30 can with this base plate about in the of 40 cross-under be assembled into one.

Further; Be provided with a LCD panel 50 in these base plate 40 below groups; In order to the button character or the function key pattern symbol of display keyboard, it utilizes program control to become needed display interface, to meet the situation that keyboard uses; Promptly when this keyboard plate 24 is a transparent panel, then the open-work 31 through this film circuit board 30 and the open-work 41 of this base plate 40 are to show the character pattern symbol on this LCD panel 50.

Please again with reference to figure 4 to Fig. 6; The press-key structure of the keyboard of the utility model is that the pivoted pole 22 through keying body 20 is mounted in the holding groove 12 of this keyboard deckle board 10; And the combination folder that receives this keyboard deckle board 10 and base plate 40 is pulled and is formed Construction integration; And the space (like Fig. 5) that the recess 221 of these pivoted pole 22 end end faces and 10 formation of this keyboard deckle board can supply this pivoted pole 22 to pivot makes when the user pushes this keyboard plate 24 that this keyboard plate 24 is able to downward start; And press this touch point 32 downwards by compression leg 222 through this, to realize the effect of input keyboard signal.Because the keying body 20 of the utility model is made with the rigidity material; So it has the toughness of pushing restoring force; And in the time should being pressed by press box 21, even if the user fails by contacting this keyboard plate 24 centers, the pivoted pole 22 of these two symmetries still can be evenly stressed to avoid distortion; And then avoid causing the situation of these keying body 20 beats; In other words, even push this position when deflection is arranged by press box 21 the user, thereby this keying body 20 still can be effective and stressed fifty-fifty press down touch this film circuit board 30 touch point 32 with input keyboard signal.

In sum, by above detailed description, can make the clear the utility model of those skilled in the art can reach aforementioned purpose really.The above is the preferable specific embodiment of the utility model, rather than to the qualification of the scope of the utility model.Identical or impartial modification and variation that all are made in the spirit of the utility model and scope all should fall into the patent right scope that the utility model is advocated.

Claims

1. press-key structure, it is made up of a keyboard deckle board, a plurality of keying body, a film circuit board and a base plate, it is characterized in that:

Said keyboard deckle board is provided with a plurality of rectangle open-works, is provided with a plurality of holding grooves in said keyboard deckle board bottom surface;

Said keying body comprises a rectangle by press box and two pivoted poles, and said keying body is mounted on through two pivoted poles in the corresponding holding groove of said keyboard deckle board accordingly, and in the said rectangle open-work that is located in said keyboard deckle board by press box accordingly;

Said film circuit board is that a keyboard of being located at said a plurality of keying body bottom surface is by touching conduction panel;

Said base plate is that the plate body of said film circuit board bottom surface is located in the position, and itself and said keyboard deckle board and said film circuit board are assembled into one.

2. press-key structure according to claim 1 is characterized in that, said keyboard deckle board bottom surface convexes with a plurality of projections that are used for assembling accordingly up and down said film circuit board and said base plate.

3. press-key structure according to claim 2; It is characterized in that; Said keying body is the press-key structure of rigidity material; End face in the pivoted pole end of said keying body is concaved with a recess, and is equipped with the circular hole that the projection that makes said keyboard deckle board bottom surface can wear the location accordingly in said pivoted pole and said junction by press box.

4. press-key structure according to claim 1 is characterized in that, said keying body bottom surface convexes with one by compression leg, and on said film circuit board, is provided with accordingly and utilizes the said touch point of pressing action to press by compression leg.

5. press-key structure according to claim 4 is characterized in that, each said by between compression leg and said touch point all group be provided with a metal bullet spare, and sticking tablet location and sticking be located at said film circuit board on of said metal bullet spare through strip.

6. press-key structure according to claim 1 is characterized in that, said top by press box is sticking to be provided with a rectangle keyboard plate, and is printed with character or graphic symbol on the said keyboard plate.

7. press-key structure according to claim 1; It is characterized in that; Said a plurality of rectangle through-hole positions corresponding to said keyboard deckle board on said film circuit board and the said base plate all offer a plurality of rectangle open-works, and are provided with one in order to the button character of display keyboard or the LCD panel of function key pattern symbol in said floor below group.

8. press-key structure according to claim 7; It is characterized in that said top by press box is sticking to be provided with a open-work through said film circuit board and said base plate to show character or the transparent keyboard plate of rectangle of function key pattern symbol on the said LCD panel.