CN103426672A - Keyboard key - Google Patents
Keyboard key Download PDFInfo
- Publication number
- CN103426672A CN103426672A CN2013103500565A CN201310350056A CN103426672A CN 103426672 A CN103426672 A CN 103426672A CN 2013103500565 A CN2013103500565 A CN 2013103500565A CN 201310350056 A CN201310350056 A CN 201310350056A CN 103426672 A CN103426672 A CN 103426672A
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- Prior art keywords
- keycap
- keyboard
- balancing pole
- connecting portion
- articulated section
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Abstract
The invention provides a keyboard key. The keyboard key comprises a keycap, a base plate and a balancing rod pivoted between the keycap and the base plate, wherein the balancing rod comprises a connecting part and sliding rods arranged at two ends of the connecting rod, and the sliding rods match the base plate; a pivoting part which is used for pivoting the connecting part of the balancing rod and comprises multiple bumps and hollow parts located between adjacent bumps is formed at the bottom of the keycap; when the balancing rod is pivoted with the keycap, the connecting part is in contact with the bumps and is capable of rotating freely.
Description
Technical field
The invention relates to a kind of keyboard, particularly relate to a kind of balancing pole of keyboard and the fit structure of keycap, is mainly the facile motion in order to keep balancing pole to move up and down stably and arranging.
Background technology
Shown in Fig. 1 and Fig. 2, be existing keyboard press button structure, comprise keycap 7, supporting construction 10, base plate 8, balancing pole 9.Balancing pole 9 comprises connecting portion 90 and is arranged at the slide bar 91 at connecting portion 90 two ends, base plate 8 is provided with the plant of a pair of location notch 80 and 81 slide bars 91 for balancing pole 9 and slides up and down within it, the bottom 70 of keycap 7 is provided with articulated section 71, with the connecting portion 90 for this balancing pole 9 of pivot joint.This articulated section 71 comprises opening 72 and the accommodation space 73 be connected with opening, and the internal structure of accommodation space 73 is generally 3/4ths circular face.When this balancing pole 9 matches with this keycap 7, the opening 72 of the connecting portion 90 of this balancing pole 9 from this articulated section 71 slips in accommodation space 73, and after this connecting portion 90 slips into this accommodation space 73, this connecting portion 90 can be rotated along its axle center and can not skid off from this opening 72, unless by larger external force; By this, realize that the connecting portion 90 of this balancing pole 9 coordinates with the rotation of keycap 7.When the bottom of this keycap 7 of finger presses of user, this balancing pole 9 carries out pivotable between this keycap 7 and this base plate 8, and this keycap 7 can be descended stably.In addition, it should be noted that, balancing pole 9 carries out in the process of pivotable, and connecting portion 90 rotates in this articulated section 71 and slide bar 91 slides along the location notch 80 of this base plate 8 and 81, thereby realizes the easy motion of this balancing pole.
Yet, the defect of the prior art is, in manufacture process because of the articulated section of this keycap, mould can be used the taper pin design usually, thereby easily at the more burr of the interior generation of accommodation space 73, be also that burr is attached on the wall of accommodation space 73, when being placed in accommodation space 73, the connecting portion 90 of balancing pole 9 is rotated while coordinating, when the size height of those burrs is greater than the fit clearance of accommodation space 73 and connecting portion 90, the connecting portion 90 of burr meeting and balancing pole 9 contacts, thereby make the cooperation tension of connecting portion 90 and articulated section 71, cause rotation unfavorable, affect the disabler that feel even causes balancing pole 9, for example connecting portion can not rotate the lower degradation that can affect keycap 7.
Therefore, be necessary to design a kind of novel keyboard, to overcome above-mentioned defect.
Summary of the invention
The object of the present invention is to provide a kind of keyboard, its convenient operation, have user experience preferably.
For reaching above-mentioned order, the invention provides a kind of keyboard, comprise keycap, base plate, be hubbed at the balancing pole between keycap and base plate.Balancing pole, have a junction and be located at the slide bar at these connecting portion two ends, and this slide bar matches with this base plate; Keycap, its bottom forms the connecting portion of ，Gai articulated section, articulated section for this balancing pole of pivot joint, and this articulated section comprises a plurality of projections and the hollow-out parts between this adjacent protrusion; Wherein, when this balancing pole and this keycap are articulated, this connecting portion contacts with this projection and can rotate freely.
Preferably, this protruding number is more than three or three, and this projection is distributed on the circumference of the first circle.This protruding height is 0.05mm to 0.2mm.Be formed with burr in this hollow-out parts, the height of this burr is less than this protruding height.The diameter dimension of this balancing pole is 0.5mm to 1.5mm.
Preferably, this hollow-out parts is positioned on the circumference of the second circle.
Preferably, this hollow-out parts and this projection are that integrated through injection molding forms.
Preferably, this projection and this hollow-out parts form the part in a flower hole.
Preferably, further comprise the lifting unit be hubbed between keycap and base plate, along with this connecting portion of lifting of this lifting unit rotates in this articulated section.
Compared with prior art, in keyboard press button structure of the present invention, the connecting portion of balancing pole be directly and the projection of the articulated section of keycap match rotation and and there is larger space between hollow-out parts, be that balancing pole is to coordinate with the part of articulated section, coordinate area relatively to diminish, thereby be convenient to the control of specification; In addition, the existence of hollow-out parts, the burr produced while having avoided articulated section to form touches connecting portion, thus the impact while reducing burr on connecting portion and articulated section rotation cooperation.Also, by implementing the present invention, can overcome the impact on balancing pole of burr in connecting portion of the prior art and articulated section overall co-ordination, thereby realize the effect of convenient operation, raising user experience; Also guaranteed the stability of the function of balancing pole simultaneously.
The accompanying drawing explanation
The structural representation of the keyboard that Fig. 1 is prior art.
The cooperation schematic diagram of the keycap of the keyboard that Fig. 2 is Fig. 1 and balancing pole.
The structural representation of the articulated section of the keycap of the keyboard that Fig. 3 is Fig. 1.
The balancing pole that Fig. 4 is keyboard of the present invention and the structural representation of keycap.
Fig. 5 is the structural representation after the balancing pole shown in Fig. 4 and keycap assembling.
Fig. 6 is keyboard decomposition texture schematic diagram of the present invention.
Schematic diagram after the assembling that Fig. 7 is the keyboard shown in Fig. 6.
The enlarged diagram that Fig. 8 is the wreath part in Fig. 6.
Embodiment
For making that purpose of the present invention, structure, feature and function thereof are had to further understanding, hereby coordinate embodiment to be described in detail as follows.
With reference to shown in Fig. 4 to Fig. 8, disclosed the structural representation of keyboard of the present invention.Keyboard of the present invention comprises keycap 1, base plate 2 and balancing pole 3, and wherein balancing pole 3 is hubbed between keycap 1 and base plate 2 (as shown in Figure 7).
Balancing pole 3, have a junction 30 and be located at the first slide bar 31 and second slide bar 32 at these connecting portion two ends, the slip that matches with this base plate 2 respectively of this first slide bar 31, the second slide bar 32.This connecting portion 30 is shaft-like, and for being articulated with keycap 1, and the diameter D of this connecting portion 30 is 0.5mm to 1.5mm, by metal material, made.The first slide bar 31, the second slide bar 32 preferably form from connecting portion 30 one bendings.
Keycap 1, have top 10 and bottom 11.The finger presses that wherein top 10 is available for users to, so that this keycap 1 descends; Bottom 11 forms 12，Gai articulated section, articulated section 12 and comprises opening 13 and the accommodation space 14 be connected with this opening 13, is provided with a plurality of protruding 15 hollow-out parts 16 that reach between this adjacent protrusion 15 on the wall of this accommodation space 14.The number of those projections 15 is more than three or three, and those projections 15 are distributed on the circumference of the first circle A.This protruding height h is 0.05mm to 0.2mm.Because adopting molding manufacture procedure, this articulated section processes, therefore, inevitably can be formed with burr the accommodation space 14 of articulated section is interior, the height of those burrs is less than this protruding height, wherein the height of burr is generally less than or to equal 0.05mm(certain, also can be according to the difference of design accuracy, mould and die accuracy, technique and can produce the burr height difference), by this hollow-out parts 16 and this projection 15, thereby a part that makes the burr produced in molding manufacture procedure is arranged in hollow-out parts 16, and be arranged in hollow-out parts 16 burr can not surpass the top of projection 15.Certainly; during actual design is manufactured, the high degree of controlled of burr can change to some extent in the precision of design accuracy, mould, fresh water (FW) equality, but according to the main points of the invention; as long as the height of burr is less than this protruding height, all can fall in scope of patent protection of the present invention.
In addition, it should be noted that, in the present invention, the size of the diameter dimension of balancing pole, projection and the size of burr are not limited with above-described embodiment, in actual Design and manufacturing process, above-mentioned size all can be adjusted according to actual conditions, and those skilled in the art is adjusted according to technical scheme of the present invention easily.
When this balancing pole 3 is articulated with this keycap 1, the opening 13 of the connecting portion 30 of balancing pole 3 on the articulated section 12 of the bottom 11 of this keycap 1 slips in accommodation space 14, and matches with those projections 15 in this accommodation space 14.Because of those projections 15, be positioned on the circumference of the first circle A simultaneously, make those projections 15 all can match with this connecting portion 30 (being generally matched in clearance), to guarantee the stability coordinated of articulated section 12 and this balancing pole 3, steady etc. such as rotation, and the user experiences, not there will be tension and operate disadvantageous situation.In addition, because the burr height produced in 12 forming processes of articulated section is generally less than or equals 0.05mm, and the height h of projection is 0.05mm to 0.2mm, therefore, the burr that is positioned at hollow-out parts 16 can not touch connecting portion 30, can not have influence on the cooperation of connecting portion 30 and articulated section 30, in addition, even if the burr produced on projection 15 contacts with contact site 30, impact is also less so.Therefore, overall, by implementing the present invention, can overcome or reduce the impact on balancing pole of burr in connecting portion of the prior art and articulated section overall co-ordination, thereby realize the effect of convenient operation, raising user experience; Also guaranteed the stability of the function of balancing pole simultaneously.
In addition, in the articulated section forming process of above-mentioned keycap, preferably, for ease of manufacturing and designing, this hollow-out parts is positioned on the circumference of the second circle (not shown in FIG.), so, and the control of the size of being more convenient for, and the design of projection.Preferably, this first circle is identical with the center of circle of this second circle, and this projection and this hollow-out parts form a flower hole.
In addition, keyboard structure 100 of the present invention further comprises the lifting unit (not shown in FIG.) be hubbed between keycap 1 and base plate 2, along with the connecting portion 30 of this balancing pole 3 of lifting of this lifting unit, in the interior rotation in the articulated section 12 of this keycap 1, and lifting unit plays the effect of support and is used for limiting keycap the height and position while moving up and down in the lifting process of keycap 1.The top 10 that the decline of this lifting unit is pressed this keycap 1 by the user causes.In addition, this keyboard structure 100 also is provided with Flexible element (not shown in FIG.), and this Flexible element is erected between base plate 2 and keycap 1, the restoring force when providing this keycap 1 to reply.
The present invention is described by above-mentioned related embodiment, yet above-described embodiment is only for implementing example of the present invention.Must be pointed out that, the embodiment disclosed does not limit the scope of the invention.On the contrary, the change done without departing from the spirit and scope of the present invention and retouching, all belong to scope of patent protection of the present invention.
Claims (9)
1. a keyboard, comprise keycap, base plate, be hubbed at the balancing pole between keycap and base plate, it is characterized in that,
Balancing pole, have a junction and be located at the slide bar at these connecting portion two ends, and this slide bar matches with this base plate;
Keycap, its bottom forms the connecting portion of ，Gai articulated section, articulated section for this balancing pole of pivot joint, and this articulated section comprises a plurality of projections and the hollow-out parts between this adjacent protrusion;
Wherein, when this balancing pole and this keycap are articulated, this connecting portion contacts with this projection and can rotate freely.
2. keyboard as claimed in claim 1, is characterized in that, this protruding number is more than three or three, and this projection is distributed on the circumference of the first circle.
3. keyboard as claimed in claim 2, is characterized in that, this protruding height is 0.05mm to 0.2mm.
4. keyboard as claimed in claim 2, is characterized in that, in this hollow-out parts, is formed with burr, and the height of this burr is less than this protruding height.
5. keyboard as claimed in claim 2, is characterized in that, the diameter of this balancing pole is 0.5mm to 1.5mm.
6. keyboard as claimed in claim 2, is characterized in that, this hollow-out parts is positioned on the circumference of the second circle.
7. keyboard as claimed in claim 1, is characterized in that, this hollow-out parts and this projection are that integrated through injection molding forms.
8. keyboard as claimed in claim 1, is characterized in that, this projection and this hollow-out parts form the part in a flower hole.
9. keyboard as claimed in claim 1, is characterized in that, also comprises the lifting unit be hubbed between keycap and base plate, along with this connecting portion of lifting of this lifting unit rotates in this articulated section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103500565A CN103426672A (en) | 2013-08-13 | 2013-08-13 | Keyboard key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103500565A CN103426672A (en) | 2013-08-13 | 2013-08-13 | Keyboard key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103426672A true CN103426672A (en) | 2013-12-04 |
Family
ID=49651270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103500565A Pending CN103426672A (en) | 2013-08-13 | 2013-08-13 | Keyboard key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103426672A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109712828A (en) * | 2018-01-26 | 2019-05-03 | 苏州达方电子有限公司 | Press-key structure |
| CN110391107A (en) * | 2018-04-20 | 2019-10-29 | 致伸科技股份有限公司 | The forming method of button cap |
| CN111430172A (en) * | 2019-05-20 | 2020-07-17 | 光宝电子(广州)有限公司 | Key module |
| CN112201509A (en) * | 2020-09-04 | 2021-01-08 | 光宝科技股份有限公司 | Key assembly and keyboard module |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1312941A (en) * | 1998-06-08 | 2001-09-12 | 富士胶片株式会社 | Magnetic tape cartridge |
| CN1831665A (en) * | 2005-03-10 | 2006-09-13 | 柯尼卡美能达商用科技株式会社 | Developing apparatus and process cartridge provided therewith |
| CN101316066A (en) * | 2007-05-31 | 2008-12-03 | 日本电产三协株式会社 | Motor |
| CN101436481A (en) * | 2008-12-12 | 2009-05-20 | 苏州达方电子有限公司 | Key-press structure |
| CN201435329Y (en) * | 2009-05-07 | 2010-03-31 | 苏州达方电子有限公司 | Keys and keyboard |
-
2013
- 2013-08-13 CN CN2013103500565A patent/CN103426672A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1312941A (en) * | 1998-06-08 | 2001-09-12 | 富士胶片株式会社 | Magnetic tape cartridge |
| CN1831665A (en) * | 2005-03-10 | 2006-09-13 | 柯尼卡美能达商用科技株式会社 | Developing apparatus and process cartridge provided therewith |
| CN101316066A (en) * | 2007-05-31 | 2008-12-03 | 日本电产三协株式会社 | Motor |
| CN101436481A (en) * | 2008-12-12 | 2009-05-20 | 苏州达方电子有限公司 | Key-press structure |
| CN201435329Y (en) * | 2009-05-07 | 2010-03-31 | 苏州达方电子有限公司 | Keys and keyboard |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109712828A (en) * | 2018-01-26 | 2019-05-03 | 苏州达方电子有限公司 | Press-key structure |
| CN110391107A (en) * | 2018-04-20 | 2019-10-29 | 致伸科技股份有限公司 | The forming method of button cap |
| CN110391107B (en) * | 2018-04-20 | 2021-09-28 | 致伸科技股份有限公司 | Forming method of key cap |
| CN111430172A (en) * | 2019-05-20 | 2020-07-17 | 光宝电子(广州)有限公司 | Key module |
| CN111430172B (en) * | 2019-05-20 | 2023-09-12 | 光宝电子(广州)有限公司 | Key module |
| CN112201509A (en) * | 2020-09-04 | 2021-01-08 | 光宝科技股份有限公司 | Key assembly and keyboard module |
| CN112201509B (en) * | 2020-09-04 | 2022-08-02 | 光宝科技股份有限公司 | Key assembly and keyboard module |
| US11450493B2 (en) | 2020-09-04 | 2022-09-20 | Lite-On Technology Corporation | Key assembly and keyboard module |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131204 |