CN201886913U - Press-key X-structure connection structure - Google Patents
Press-key X-structure connection structure Download PDFInfo
- Publication number
- CN201886913U CN201886913U CN2009203515767U CN200920351576U CN201886913U CN 201886913 U CN201886913 U CN 201886913U CN 2009203515767 U CN2009203515767 U CN 2009203515767U CN 200920351576 U CN200920351576 U CN 200920351576U CN 201886913 U CN201886913 U CN 201886913U
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- CN
- China
- Prior art keywords
- plate
- groove
- connecting structure
- button
- scissors
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The utility model relates to a lap-top computer keyboard, more concretely a lap-top computer keyboard press-key X-structure connection structure, comprising a middle plate and an X-structure; a groove is arranged on the middle plate, a position limit pole is arranged at the bottom of the X-structure and housed in the groove, the groove is arranged at the bottom of the middle plate. The press-key X-structure connection structure has features of compact structure and reduced total thickness of the keyboard.
Description
Technical field
The utility model relates to keyboard of notebook computer, more particularly, relates to a kind of keyboard of notebook computer button scissors feet connecting structure.
Background technology
Notebook computer is subjected to people's popular welcome owing to characteristics such as in light weight, as to be easy to carry are called as laptop computer, becomes a kind of important tool of people's work, study, life, amusement.
Open notebook computer, display screen stands vertically, user oriented; The keyboard of notebook computer then level is installed on the main frame, becomes to be similar to an angle of 90 degrees with display, for use in operation.Keyboard of notebook computer size is close with display usually, but its thickness then has only about 4～6mm, even thinner.The structure that this thickness makes the conventional desktop computor-keyboard be adopted is not useable for keyboard of notebook computer.
Button traditional or existing keyboard of notebook computer generally adopts the scissors leg structure.As the disclosed press-key structure of Chinese patent literature CN2468150Y, this press-key structure comprise base plate, and from bottom to top successively preface be located at plate, crane span structure (people also is referred to as the scissors pin in the industry) and keycap in the conductive film, flexible member, plastic cement of plate top surface.Conductive film is provided with circuit and conductivity contact; Flexible member be placed on the conductive film and place base plate and keycap between.Crane span structure is to be made of middle part hinged first framework and second framework.The width of second framework is slightly larger than the width that second framework is slightly larger than first framework, makes first framework just can be nested in the second framework inboard; The two ends of first framework be respectively arranged with plastic cement in the hinged or connecting axle that slips of plate connecting portion and keycap connecting portion; The plate connecting portion is " Z " font connecting portion twisting in the plastic cement.Second framework is " U " shape, its not the closed side be provided with plastic cement in the crane span structure connecting axle that slips of plate connecting portion, its closed side is provided with the crane span structure connecting axle hinged with the keycap connecting portion.By the Figure of description 2-10 of this patent documentation as can be known, the connecting portion of middle plate is arranged at upper surface, and middle plate has a circular hole, but this circular hole is less than crane span structure, and crane span structure can only the mode of buckling be assembled from above.Similarly structure also has a lot, this class formation has a common characteristic, the end face of plate during the connecting portion of plate all is arranged on promptly, the connecting axle of crane span structure is slidably connected to this connecting portion, the deficiency of this syndeton maximum is exactly that structure is compact inadequately, the keyboard general thickness is big, and for notebook computer, the volume that reduces any one parts is all very important.
The utility model content
Therefore, the technical problems to be solved in the utility model is, at the big problem of keyboard of notebook computer general thickness in the prior art, provides a kind of compact conformation, can reduce the button scissors feet connecting structure of keyboard general thickness.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of button scissors feet connecting structure, plate and scissors pin in comprising, described middle plate has groove, and described scissors foot bottom has limited post, and described limited post is placed in described groove, it is characterized in that: described groove is arranged at the bottom surface of described middle plate.
Button scissors feet connecting structure is characterized in that: plate also has the through hole that is passed middle plate for the scissors pin by middle plate bottom surface in described.
Button scissors feet connecting structure is characterized in that: described groove plate bottom surface in described has opening, and described groove is communicated with described through hole edge.
Button scissors feet connecting structure is characterized in that: described through hole is a square hole, and described groove has four, is arranged at four angles of described square hole respectively.
Button scissors feet connecting structure is characterized in that: described through hole is a slotted eye.
Button scissors feet connecting structure is characterized in that: described through hole is the elongated hole of concave arc in two ends.
Button scissors feet connecting structure is characterized in that: the bottom surface of plate also sets firmly the sensing chip and the substrate of band colloidal silica in described, and the sensing chip of band colloidal silica and the cover plate that substrate constitutes described groove seal described opening.
Button scissors feet connecting structure is characterized in that: the end face of plate also has projection in described, and the position of projection is relative with the groove of described bottom surface.
Button scissors feet connecting structure, it is characterized in that: the diameter that the degree of depth of described groove is slightly larger than described limited post to be being contained in described limited post fully wherein, the width of described groove greater than the diameter of described limited post so that described limited post on the Width of described groove, slide.
Button scissors feet connecting structure is characterized in that: plate is the thick plastic plate of 0.3～0.8mm in described.
Button scissors feet connecting structure of the present utility model, the bottom surface of plate during groove is arranged at, the scissors foot bottom has limited post, described limited post is placed in described groove, with prior art the joint pin setting is compared with the scheme of the connecting portion of middle plate top surface, button overall structure relative compact, button height have reduced by a middle plate thickness, and the general thickness of keyboard has also reduced the space of a middle plate thickness.
Description of drawings
Fig. 1 is the blast structural representation of the keyboard of first embodiment of the utility model;
Fig. 2 is the blast structural representation of the keyboard of second embodiment of the utility model;
Fig. 3 is the partial structurtes schematic diagram behind the plate in packing into according to the scissors pin of second embodiment of the utility model.
Fig. 4 is the blast structural representation of the keyboard of the 3rd embodiment of the utility model;
Fig. 5 is the blast structural representation of the keyboard of the 4th embodiment of the utility model;
Embodiment
With reference to figure 1, first embodiment of the utility model is a kind of notebook computer press-key structure, plate 101 and scissors pin 102 in comprising, plate 101 has groove 1011 in described, described scissors pin 102 bottoms have limited post 1021, described limited post 1021 is placed in described groove 1011, and described groove 1011 is arranged at the bottom surface of described middle plate 101.In the present embodiment, plate 101 also has the through hole 1012 that is passed middle plate for the scissors pin by middle plate bottom surface in described, described through hole 1012 is made of four sections circular arcs to evagination, so that described scissors pin 102 places described through hole 1012, on short transverse with described in plate 101 constitute overlappingly, make structure compact more.In the present embodiment, described groove 1011 plate 101 bottom surfaces in described have opening, and described groove 1011 is communicated with described through hole 1012 edges.In the present embodiment, the bottom surface of described middle plate 101 also is installed with the sensing chip 103 and the substrate 104 of band colloidal silica, and the sensing chip 103 of band colloidal silica and substrate 104 constitute the cover plate of described groove 1011, seal described opening.In the present embodiment, the end face of described middle plate also has projection 1013, and the position of projection 1013 is relative with the groove of described bottom surface 1011.
Fig. 2, Fig. 3 show second embodiment of the present utility model.Concrete is the blast structural representation of the keyboard of second embodiment of the utility model as shown in Figure 2.Keyboard shown in the figure comprises keycap 210, middle plate 260, scissors pin 220, the sensing chip 240 that is fixed with colloidal silica 230 and substrate 250.Keycap 210 is any suitable keycap of the prior art, and the inboard of keycap 210 is provided with for the grab (not shown) of installing.Colloidal silica 230 can adopt any suitable form of the prior art, is fixed on the sensing chip 240.Substrate 250 is an ordinary flat, is used to button to provide support.Substrate 250 can be that thickness is aluminium sheet or the iron plate of 0.3～0.8mm.Scissors pin 220 comprises mutual intersection and rotating inner support 222 and support arm 224, and the middle part that inner support 222 and support arm 224 overlap mutually is provided with installing hole 226, and scissors pin 220 is enclosed within on the colloidal silica 230 by this installing hole 226.Two middle side parts of inner support 222 are provided with two pivots, and two middle side part correspondences of support arm 224 are provided with two pivot holes, are used for ccontaining pivot.Therefore, inner support 222 and support arm 224 can be by pivot and mutually combining of pivot hole and form the scissors structure.And the inner guiding surface that forms of the pivot hole of support arm 224 is so that pivot slips in the pivot hole along this guiding surface.Referring to Fig. 2, the opposite end of the inner support 222 of scissors pin 220 is respectively equipped with a pair of limited post 222a and a pair of limited post 222b again, and wherein limited post 222b is used for being connected in the grab of keycap 210, and limited post 222a is used for being connected in plate 260.Similarly, the opposite end of the support arm 224 of scissors pin 220 is respectively equipped with a pair of limited post 224a and a pair of limited post 224b, and wherein limited post 224b is used for being connected in the corresponding grab of keycap 210, and limited post 224a is used for being connected in plate 260.About effect and its operation principle of scissors pin is well-known to those skilled in the art, so no longer do detailed description at this.In plate 260 have first surface towards keycap 210 (i.e. front) 261 and towards second surface (being the bottom surface) 264 (referring to Fig. 3) of sensing chip 240, and middle plate 260 is provided with the square hole 262 of ccontaining scissors pin 220, the first surface 261 and the second surface 264 of plate 260 during this square hole 262 runs through.In addition, four angles of the second surface 264 upper edge square holes 262 of middle plate 260 are formed with groove 263 respectively, and this groove 263 is used for corresponding limited post 222a and the 224a on the inside and outside support 222 and 224 of ccontaining scissors pin 220.Consider that according to keyboard thickness and intensity middle plate 260 can be that thickness is the plastic plate of 0.3～0.8mm or the plate of other suitable material.The second surface 264 of plate 260 was fixing during sensing chip 240 and substrate 250 were close to by the mode of screw or sweat soldering, thereby limited post 222a and 224a are limited in the groove 263 and can did not come off out.As shown in Figure 3, the degree of depth h of each groove 263 is slightly larger than the diameter of limited post 222a and 224a, can fully limited post 222a and 224a be contained in wherein; The width w of each groove 263 is greater than the diameter of limited post 222a and 224a, so that in the process of the inside and outside support 222 of scissors pin 220 and 224 crisscross motions, limited post 222a and 224a can be free to slide on the Width of groove 263.
The 3rd embodiment of the present utility model also is a kind of keyboard, with reference to figure 4, this keyboard comprises keycap 510, scissors pin 520, colloidal silica 530, sensing chip 540, substrate 550 and middle plate 560 by part, described scissors underfooting portion also is provided with limited post 521, the difference of present embodiment and second embodiment of the utility model is, through hole in described on the plate 560 is not a square hole, but slotted eye 561.In the present embodiment, described first surface (end face of plate promptly) also has projection 563, and the position of described projection 563 is relative with the groove of described second surface 562.
The 4th embodiment of the present utility model also is a kind of keyboard, with reference to figure 5, this keyboard comprises keycap 610, scissors pin 620, colloidal silica 630, sensing chip 640, substrate 650 and middle plate 660 by part, described scissors underfooting portion also is provided with limited post 621, the difference of present embodiment and second embodiment of the utility model is, through hole in described on the plate 660 is not a square hole, but two ends are the slotted hole 661 of circular arc, two ends of described slotted hole respectively are provided with two grooves 662, and described slotted hole two end circular arcs are the circular arc that concaves.In the present embodiment, described first surface (end face of plate promptly) also has projection 663, and the position of described projection 663 is relative with the groove of described second surface 662.
Claims (11)
1. a button scissors feet connecting structure comprises middle plate and scissors pin, and described middle plate has groove, and described scissors foot bottom has limited post, and described limited post is placed in described groove, it is characterized in that: described groove is arranged at the bottom surface of described middle plate.
2. button scissors feet connecting structure according to claim 1 is characterized in that: plate also has the through hole that is passed middle plate for the scissors pin by middle plate bottom surface in described.
3. button scissors feet connecting structure according to claim 2 is characterized in that: described groove plate bottom surface in described has opening, and described groove is communicated with described through hole edge.
4. button scissors feet connecting structure according to claim 2 is characterized in that: described through hole is a square hole, and described groove has four, is arranged at four angles of described square hole respectively.
5. button scissors feet connecting structure according to claim 2 is characterized in that: described through hole is a slotted eye.
6. button scissors feet connecting structure according to claim 2 is characterized in that: described through hole is the elongated hole of concave arc in two ends.
7. according to any described button scissors feet connecting structure of claim 2 to 6, it is characterized in that: the bottom surface of plate also sets firmly the sensing chip and the substrate of band colloidal silica in described, the sensing chip of band colloidal silica and the cover plate that substrate constitutes described groove seal described opening.
8. according to claim 1 or 3 or 4 any described button scissors feet connecting structures, it is characterized in that: the end face of plate also has projection in described, and the position of projection is relative with the groove of described bottom surface.
9. button scissors feet connecting structure according to claim 1, it is characterized in that: the diameter that the degree of depth of described groove is slightly larger than described limited post to be being contained in described limited post fully wherein, the width of described groove greater than the diameter of described limited post so that described limited post on the Width of described groove, slide.
10. according to any described button scissors feet connecting structure of claim 1-4, it is characterized in that: plate is the thick plastic plate of 0.3～0.8mm in described.
11. button scissors feet connecting structure according to claim 7 is characterized in that: plate is the thick plastic plate of 0.3～0.8mm in described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203515767U CN201886913U (en) | 2009-04-21 | 2009-12-28 | Press-key X-structure connection structure |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910106763 | 2009-04-21 | ||
| CN200910106763.3 | 2009-04-21 | ||
| CN2009203515767U CN201886913U (en) | 2009-04-21 | 2009-12-28 | Press-key X-structure connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201886913U true CN201886913U (en) | 2011-06-29 |
Family
ID=43010688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203515767U Ceased CN201886913U (en) | 2009-04-21 | 2009-12-28 | Press-key X-structure connection structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201886913U (en) |
| WO (2) | WO2010121445A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243893A (en) * | 2017-07-11 | 2019-01-18 | 光宝科技股份有限公司 | Press-key structure |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857346A (en) * | 2018-07-25 | 2018-11-23 | 吴江亿韦机电科技有限公司 | The automatic package system of scissor |
| CN110405687B (en) * | 2019-08-23 | 2024-05-17 | 固特科工业塑料件科技(深圳)有限公司 | Assembling equipment for scissor legs |
| CN114512361A (en) * | 2022-01-28 | 2022-05-17 | 凯晖科技股份有限公司 | Novel anti-rotation scissor structure for keyboard keys |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5278372A (en) * | 1991-11-19 | 1994-01-11 | Brother Kogyo Kabushiki Kaisha | Keyboard having connecting parts with downward open recesses |
| CN2366889Y (en) * | 1999-04-19 | 2000-03-01 | 精元电脑股份有限公司 | Super thin type keys on keyboard |
| CN2468150Y (en) * | 2001-01-09 | 2001-12-26 | 厦门金富通电子有限公司 | Key structure |
| CN200972633Y (en) * | 2006-05-19 | 2007-11-07 | 东莞翊凯电器制品有限公司 | Key of keyboard |
| CN201219076Y (en) * | 2008-05-06 | 2009-04-08 | 达方电子股份有限公司 | Press key and key board |
-
2009
- 2009-06-24 WO PCT/CN2009/072429 patent/WO2010121445A1/en active Application Filing
- 2009-12-28 CN CN2009203515767U patent/CN201886913U/en not_active Ceased
- 2009-12-28 WO PCT/CN2009/076113 patent/WO2010121479A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243893A (en) * | 2017-07-11 | 2019-01-18 | 光宝科技股份有限公司 | Press-key structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010121479A1 (en) | 2010-10-28 |
| WO2010121445A1 (en) | 2010-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20120328 Decision number of declaring invalidation: 18303 Granted publication date: 20110629 |