CN204497110U - The keycap anti-drop structure of keyboard - Google Patents
The keycap anti-drop structure of keyboard Download PDFInfo
- Publication number
- CN204497110U CN204497110U CN201520190199.9U CN201520190199U CN204497110U CN 204497110 U CN204497110 U CN 204497110U CN 201520190199 U CN201520190199 U CN 201520190199U CN 204497110 U CN204497110 U CN 204497110U
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- CN
- China
- Prior art keywords
- keycap
- buckle
- framework
- drop structure
- overhead kick
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Abstract
The utility model is about a kind of keycap anti-drop structure of keyboard, the keycap bottom surface of this keyboard is provided with two groups of corresponding connecting portions, close on one group of connecting portion place and be convexly equipped with overhead kick body, can for two frameworks of serial verb construction, above axle portion is assembled in two groups of connecting portion places and forms axial rotation respectively, and in two frameworks, be provided with the return unit be positioned on base can be held in keycap bottom surface, reset for after keycap pressing, and between the upper axle portion of a framework, be provided with buckle portion can form slip-off preventing blocking for overhead kick body clasp bottom keycap, on relative two, the two another sides of framework in axle portion are respectively equipped with lower shaft portion again, then can be assembled in the spacing hook part that on base two groups are relative, it can be axial rotation, and the buckle portion of a framework of overhead kick body bottom keycap and serial verb construction forms blocking, reach the object of unlikely disengaging serial verb construction when affecting by external force for keycap.
Description
Technical field
The utility model relates to a kind of keycap anti-drop structure of keyboard, and particularly a kind of confession can not cause coming off with serial verb construction the anti-drop structure be separated during keycap pressing.
Background technology
The general keyboard for computer application, serial verb construction (as scissor support or V-shaped rest etc.) is equiped with bottom multiple keycaps of composition keyboard, can automatically reset after pressing for each keycap, and by instruction that each keycap presses by the Circuits System bottom each keycap, signals etc. are sent to main frame, the relevant information inputted by display keyboard on screen again, and multiple keycaps of keyboard are all utilize docking, clasp mode, be assembled in serial verb construction (as scissor support or V-shaped rest etc.) top, but do not form firm holding, positioning action, the cocked of external force is subject to when then keyboard uses, the impact such as to throw, the pivot points of each keycap and serial verb construction is made to get loose or rupture, also or after each keycap uses for a long time and is pressed, the pivot points of each keycap and each serial verb construction occurs to loosen, the situation such as come off, each keycap is all easily caused to depart from the snapping at serial verb construction top, keycap is caused to come off in keyboard, so that multiple keycaps of keyboard are when practical application, still there is many disappearances and problem.
Be with, the assembling of the multiple keycap and serial verb construction that how to solve keyboard does not form problem and the puzzlement of strong fix, and cause plural keycap easily to loosen in use for some time, the disappearance that comes off and trouble, be engaged in the industry relevant manufactures desire most ardently the place, direction that research improves.
Utility model content
Inventor is because the problems referred to above and disappearance, be collect related data, via in many ways assessing and considering, and to engage in the many years of experience of the industry accumulation, via constantly studying and revising, design this kind keycap to be stablized assembling and be positioned in serial verb construction, the new patent pulling the keycap anti-drop structure of the keyboard lifting also difficult drop-off, separation by external force has been born.
A keycap anti-drop structure for keyboard, comprising:
One base;
One keycap, is located on this base, and this keycap bottom surface is provided with for two groups of a serial verb construction assembling corresponding connecting portions, and is convexly equipped with an overhead kick body at contiguous one group of connecting portion place bottom this keycap;
One serial verb construction is arranged between this base and this keycap, this serial verb construction activity is hubbed at two frameworks of this keycap bottom surface connecting portion and this base, and this two frame roof is respectively equipped with the upper axle portion being assembled in each connecting portion place, and wherein framework axle position on is closely provided with the buckle portion for this overhead kick body button.
The keycap anti-drop structure of described keyboard, in this two framework, the another side in axle portion is respectively equipped with lower shaft portion again on relative two; And this base is provided with two groups relatively for two groups of spacing hook parts that the lower shaft portion of this two framework connects.
The keycap anti-drop structure of described keyboard, wherein one group of connecting portion of this keycap bottom surface is provided with axis hole, and another group connecting portion is then provided with clip fastening slot structure.
The keycap anti-drop structure of described keyboard, this buckle portion is a buckle groove supplying overhead kick body buckle.
The keycap anti-drop structure of described keyboard, this two framework is equipped with a through hole, the side in this through hole side of this buckle groove framework located therein axle portion upward.
The keycap anti-drop structure of described keyboard, this buckle portion is positioned at inside axle portion to penetrate for overhead kick body the buckle hole forming buckle.
The keycap anti-drop structure of described keyboard, this overhead kick body has the hook plate of horizontal expansion, and this side, buckle hole is provided with the buckle shoulder for hook board clasp.
The keycap anti-drop structure of described keyboard, this buckle portion is convexly equipped in the buckle plate for overhead kick body buckle outside axle portion on this.
The keycap anti-drop structure of described keyboard, the mutual pivot joint of this two framework is cross-shaped.
The keycap anti-drop structure of described keyboard, this two framework is the V-shaped shape assembling of relative tilt.
The keycap anti-drop structure of described keyboard, this two frameworks middle position is respectively equipped with a through hole, and is equipped with the return unit being held in this keycap bottom surface in described through hole.
The keycap anti-drop structure of described keyboard, stacks a circuit board and a diaphragm above this base, and this diaphragm is provided with the return unit being held in this keycap bottom surface.
Main purpose of the present utility model is that this keyboard comprises a keycap, one serial verb construction and a base, this keycap bottom surface is provided with two groups of corresponding connecting portions, and close wherein one group of connecting portion place is convexly equipped with an overhead kick body, two groups of connecting portions can be assembled in above axle portion respectively for two frameworks of this serial verb construction, and in two frameworks, be provided with a return unit, this return unit is positioned on base then can be held in this keycap bottom surface, reset for after the pressing of this keycap, and between the upper axle portion of a framework, be provided with a buckle portion can form slip-off preventing blocking for the overhead kick body clasp bottom this keycap, on relative two, the two another sides of framework in axle portion are respectively equipped with two lower shaft portion again, then can be assembled in the spacing hook part that on this base two groups are relative, the buckle portion of the overhead kick body then bottom this keycap and a framework of serial verb construction forms blocking, spacing, reach the object of unlikely this serial verb construction of disengaging when affecting by external force for this keycap.
Secondary objective of the present utility model is two groups, this keycap bottom surface connecting portion, can for two frameworks of the cross-shaped combination of serial verb construction, respectively with the upper axle portion activity pivot joint assembling at top, and two cross-like framework central authorities are respectively equipped with through hole, can be loaded on base for two framework collection, and penetrate in the opposing through-bores of two frameworks for the return unit on base and stay on keycap bottom surface again, shore keycap for elastic-restoring force after keycap pressing and reset; Maybe can for serial verb construction be the V-arrangement shape of relative tilt two frameworks, be assembled in two groups of connecting portion places of keycap bottom surface respectively with the upper axle portion activity pivot joint at top, the two another sides of framework that then V-shaped shape tilts are assembled on base, and for the return unit on base between two frameworks of V-shaped shape, after supplying two frameworks of keycap pressing serial verb construction, return unit, keycap can be shored by the elastic-restoring force of return unit and reset.
Another object of the present utility model is the inner side of this keycap nearly one group of connecting portion in bottom, be convexly equipped with overhead kick body downwards, and serial verb construction a framework near on axle position be provided with buckle portion, and buckle portion is a buckle portion of the through hole axle position being upward positioned at framework, blocking, spacing can be formed for the overhead kick body buckle bottom keycap, can prevent keycap from coming off from the place of upper axle portion of serial verb construction; And the overhead kick body of downward projection can be provided with the hook plate of horizontal expansion bottom keycap, then a framework of serial verb construction closely goes up the buckle portion of axle position is that a buckle hole embeds for overhead kick body, the buckle shoulder wing being provided with trapezoidal shape again in bottom surface, buckle hole can form blocking, spacing for the hook plate of overhead kick body, comes off from the place of upper axle portion of serial verb construction to prevent keycap; Or overhead kick body can be convexly equipped with downwards in the outer side edges of side, keycap bottom surface connecting portion, separately be provided with buckle portion in the side, upper axle portion of a framework of serial verb construction, this buckle portion is by projection one buckle plate outside lateral, upper axle portion, then can form blocking, spacing for the overhead kick body buckle on keycap outer side bottom surface limit in buckle plate place, and can prevent keycap from coming off from the place of upper axle portion of serial verb construction.
Accompanying drawing explanation
Fig. 1 is stereo appearance figure of the present utility model.
Fig. 2 is three-dimensional exploded view of the present utility model.
Fig. 3 is the three-dimensional exploded view at another visual angle of the utility model.
Fig. 4 is side cutaway view of the present utility model.
Fig. 5 is the side cutaway view of the utility model preferred embodiment.
Fig. 6 is the three-dimensional exploded view of another embodiment of the utility model.
Fig. 7 is the side cutaway view of another embodiment of the utility model.
Its Reference numeral is:
1, keycap
11, press surface
12, connecting portion
120, axis hole
121, buckle slot
13, overhead kick body
131, hook plate
2, serial verb construction
21, framework
210, through hole
211, upper axle portion
212, lower shaft portion
22, buckle portion
221, buckle groove
222, buckle plate
223, buckle hole
2231, the buckle shoulder wing
3, base
31, metal base plate
311, spacing hook part
312, spacing hook part
32, circuit board
33, diaphragm
34, return unit
Embodiment
Below, in conjunction with specific embodiments and accompanying drawing technological means that the utility model is adopted and structure, implementation method etc., described in detail.
Fig. 1 to Fig. 4 is respectively stereo appearance figure of the present utility model, three-dimensional exploded view, the three-dimensional exploded view at another visual angle, side cutaway view, find out by knowing shown in figure, the keycap anti-drop structure of the utility model keyboard it comprise keycap 1, serial verb construction 2 and a base 3, wherein:
One keycap 1 top has the arcuation press surface 11 for pressing, bottom is respectively equipped with two groups of relative connecting portions 12, wherein one group of connecting portion 12 is provided with two relative axis holes 120, another group connecting portion 12 is then provided with buckle slot 121 relatively in ㄈ shape, and is convexly equipped with an overhead kick body 13 downwards at nearly one group of connecting portion 12 place.
One serial verb construction 2 comprises two frameworks 21, in order to connect keycap 1 and base 3, two framework 21 tops are respectively equipped with axle portion 211, bottom and are then respectively equipped with lower shaft portion 212, on this, axle portion 211 and lower shaft portion 212 can connect keycap 1 and base 3 respectively, and framework 21 top is closely gone up position, axle portion 211 and is provided with buckle portion 22 wherein.
One base 3 is a metal base plate 31 in the present embodiment, and this metal base plate 31 is provided with two groups of corresponding spacing hook parts 311,312, in order to connect the lower shaft portion 212 of two frameworks 21.
Above-mentioned each component is when assembling, by the two framework 21 pivot joint assemblings of two connecting portions 12 bottom a keycap 1 for a serial verb construction 2, can be pivoted for upper axle portion 211 activity of two both sides, framework 21 top with buckle slot 121 by the axis hole 120 of two connecting portions 12, and the buckle portion 22 of an overhead kick body 13 i.e. contraposition buckle on a framework 21 of side bottom this keycap 1, then with the lower shaft portion 212 bottom two frameworks 21 respectively contraposition be hubbed at the return unit 34 at two spacing hook part 311,312 places of this base 3.Form blocking by the overhead kick body 13 bottom this keycap 1 in the buckle portion 22 of a framework 21 of this serial verb construction 2, can prevent this keycap 1 from coming off in this serial verb construction 2, being separated, and form the keycap anti-drop structure of the utility model keyboard.
In the present embodiment, circuit board 32, one diaphragm 33 and a return unit 34 also can be stacked on metal base plate 31, circuit board 32 is in order to produce a button triggering signal, return unit 34 is arranged between keycap 1 and metal base plate 31, in order to the restoring force providing keycap 1 to reset, return unit 34 can be a rubber elastomer in the present embodiment.Preferably, assemble again, to promote packaging efficiency after return unit 34 can being arranged at a diaphragm 33.Circuit board 32 and return unit 34 be set to art of keypads conventional techniques, do not repeated, the utility model also can be arranged in pairs or groups other circuit boards 32 and return unit 34 set-up mode, is not limited with this embodiment.
And two frameworks 21 assembling in X-shaped cross-like of this serial verb construction 2 above-mentioned, and two frameworks 21 are respectively equipped with the through hole 210 run through, this through hole 210 can be used as the space that return unit 34 is arranged, in the upper axle portion 211 of a body side frame 21, nearly through hole 210 place is provided with buckle portion 22 again, in the middle of the present embodiment, the buckle groove 221 established cuts open by through hole 210 side in this buckle portion 22 towards upward axis portion 211, can for overhead kick body 13 set inside connecting portion 12 near bottom keycap 1, contraposition buckle in the place of buckle portion 22 of framework 21.
When the press surface 11 of this keycap 1 is subject to pressed by external force, and when carrying out displacement by this serial verb construction 2 relative to this base 3, after two frameworks 21 that this keycap 1 compresses this serial verb construction 2 downwards and a return unit 34, after two frameworks 21 that this keycap 1 compresses this serial verb construction 2 downwards and a return unit 34, two framework interlock keycaps 1 of serial verb construction 2 make it to carry out displacement reposefully, shore this keycap 1 by the restoring force of a return unit 34 subsequently to reset, and this keycap 1 utilizes overhead kick body 13 buckle of bottom, and to form blocking in a buckle portion 22 of a framework 21 spacing, reach thus prevent this keycap 1 from this serial verb construction 2 come off be separated object.And the cocked of external force is subject to around the press surface 11 of this keycap 1, to throw etc. when affecting, cause is by the relative blocking of an overhead kick body 13 with a buckle portion 22, position-limiting action, also this keycap 1 can be prevented cocked in this serial verb construction 2, throw, have and firmly assemble for this keycap 1, be positioned this serial verb construction 2, effect on this base 3, and it is cocked and damage that the pivot joint on two of this two groups, keycap 1 bottom surface connecting portion 12 and this serial verb construction 2 between axle portion 211 can be avoided to be subject to external force, make the package assembly intensity on two groups of connecting portions 12 and two between axle portion 211 unlikely damaged.
And two frameworks 21 of this serial verb construction 2 above-mentioned, also can two relative tiltings of V-shaped shape to arrange (be another embodiment application model of this serial verb construction 2 of the present utility model, also be one of current keycap 1 application mode of assembling with serial verb construction 2, and for having the technology application usually known and know known to the knowledgeable in this technical field, therefore two frameworks 21 of not shown V-arrangement shape), upper axle portion 211 for two skewed framework 21 tops is hubbed at two groups of connecting portion 12 places bottom this keycap 1 respectively, lower shaft portion 212 bottom two skewed frameworks 21 is assembled in two groups of spacing hook parts 311 of this base 3, 312 places, and this keycap 1 to utilize overhead kick body 13 buckle of bottom to form blocking in the buckle portion 22 of a wherein framework 21 spacing, in order to reach prevent this keycap 1 from this serial verb construction 2 come off be separated object.
Refer to Fig. 2, shown in Fig. 3 and Fig. 5, be respectively three-dimensional exploded view of the present utility model, the three-dimensional exploded view at another visual angle, the side cutaway view of preferred embodiment, find out by knowing shown in figure, the keycap anti-drop structure of the utility model keyboard, the lateral location in the outside of nearly one group of connecting portion 12 an overhead kick body 13 can be convexly equipped with downwards bottom a keycap 1, and on a framework 21 of a serial verb construction 2 is near, buckle portion 22 can be provided with in place of axle portion 211, in the present embodiment, this buckle portion 22 is by the outer side edges outside projection buckle plate 222 in upper axle portion 211, can for an overhead kick body 13 of the downward projection of side bottom this keycap 1, contraposition buckle is in this buckle plate 222 place, to form blocking, spacing, then the press surface 11 of this keycap 1 is subject to pressed by external force, and through this serial verb construction 2 when this base 3 enterprising line displacement, namely the blocking position-limiting action of the buckle plate 222 of a framework 21 is subject to by an overhead kick body 13 of side bottom this keycap 1, prevent this keycap 1 from coming off in this serial verb construction 2, be separated, and the cocked of external force is subject to around the press surface 11 of this keycap 1, when throwing, still unlikelyly to come off by this serial verb construction 2, firmly can be assembled in this serial verb construction 2 for this keycap 1, and can keep two groups of connecting portions 12 of this keycap 1 and this serial verb construction 2 two on the structural strength of pivot joint between axle portion 211, not easily by the cocked of external force or throw destroy.
Refer to Fig. 2, Fig. 3, shown in Fig. 6 and Fig. 7, be respectively three-dimensional exploded view of the present utility model, the three-dimensional exploded view at another visual angle, the three-dimensional exploded view of another embodiment, the side cutaway view of another embodiment, find out by knowing shown in figure, the keycap anti-drop structure of the utility model keyboard, the lateral location in the outside of nearly one group of connecting portion 12 an overhead kick body 13 can be convexly equipped with downwards bottom a keycap 1, and this overhead kick body 13 is provided with horizontal hook plate 131, and on a framework 21 of this serial verb construction 2 is near, a buckle portion 22 can be provided with in place of axle portion 211, in the present embodiment, this buckle portion 22 is that the inner side in nearly upper axle portion 211 is provided with buckle hole 223, and bottom the side of buckle hole 223 1, be arranged with the buckle shoulder wing 2231 of trapezoidal shape, can enter in a buckle hole 223 for an overhead kick body 13 contraposition buckle of the downward projection of side bottom this keycap 1, and the buckle shoulder wing 2231 place of this side, buckle hole 223 is snapped into a hook plate 131 of the horizontal projection of this overhead kick body 13, to form blocking, spacing, then the press surface 11 of this keycap 1 is subject to pressed by external force and by this serial verb construction 2 when this base 3 enterprising line displacement, by a hook plate 131 of an overhead kick body 13 of side bottom this keycap 1, be subject to the blocking of a buckle shoulder wing 2231 in the buckle hole 223 of this framework 21, position-limiting action, prevent this keycap 1 from coming off in this serial verb construction 2, be separated.And be subject to around the press surface 11 of this keycap 1 external force cocked, when throwing, still unlikelyly to come off by this serial verb construction 2, firmly can be assembled in this serial verb construction 2 for this keycap 1, and the structural strength of pivot joint between axle portion 211 on two of two of this keycap 1 groups of connecting portions 12 and this serial verb construction 2, not easily by external force cocked, throw destroy.
The foregoing is only preferred embodiment of the present utility model, non-ly therefore limit protection range of the present utility model, the keycap anti-drop structure of the utility model keyboard, two groups of connecting portions 12 are provided with in keycap 1 bottom surface, and nearly connecting portion 12 place, side is provided with an overhead kick body 13, two connecting portions 12 can be assembled in for upper axle portion 211 pivot joint at two framework 21 tops of a serial verb construction 2, and a framework 21 is provided with a buckle portion 22 in place of axle portion 211 on closely, can for an overhead kick body 13 blocking clasp of this keycap 1, recycle the lower shaft portion 212 bottom two frameworks 21, be pivoted two groups of spacing hook parts 311 respectively that be assembled in this base 3, 312 places, be assembled on this base 3 for this keycap 1 and this serial verb construction 2, bottom one overhead kick body 13 is utilized to form blocking with a buckle portion 22 of this serial verb construction 2 in order to do this keycap 1 can be reached, spacing, the object that this keycap 1 comes off in this serial verb construction 2 can be prevented, and it is cocked to be subject to external force around the press surface 11 of this keycap 1, throw when affecting, this keycap 1 is fastened on a buckle portion 22 of this serial verb construction 2 by an overhead kick body 13, then can prevent this keycap 1 from coming off in this serial verb construction 2, and effect of structural strength on unlikely damage two groups of connecting portions 12 and two groups between axle portion 211, therefore every structure reaching foregoing advantages, device all should be contained by the utility model, this kind of simple and easy modification and equivalent structure change, all should in like manner be contained in protection range of the present utility model.
The utility model is design mainly for the keycap anti-drop structure of keyboard, nearly one group of connecting portion place, a keycap bottom surface is utilized to be provided with an overhead kick body, and supply two framework pivot joints of a serial verb construction to be assembled in two groups of connecting portion places of this keycap bottom surface, and be provided with buckle portion for this overhead kick body buckle at a framework, again two frameworks are hubbed at two groups of spacing hook parts place of a base, when then this keycap is by pressed by external force, displacement is carried out on the base by this serial verb construction, and by forming blocking between an overhead kick body and a buckle portion, spacing, and this keycap can be reached can not come off in this serial verb construction and be separated into main key protection point, and it is cocked by external force around the press surface of this keycap, when throwing, still can not depart from this serial verb construction, this keycap is only made firmly to be assembled in the advantage of this serial verb construction, and by the blocking between an overhead kick body and a buckle portion, spacing, can reach keep two groups of connecting portions of this keycap and this serial verb construction two between axle portion, the effect that structural strength is not easily destroyed, the foregoing is only preferred embodiment of the present utility model, non-ly therefore limit protection range of the present utility model, therefore the simple and easy modification carried out of every utilization the utility model specification and accompanying drawing content and equivalent structure change, all should in like manner be contained in protection range of the present utility model.
Claims (12)
1. a keycap anti-drop structure for keyboard, is characterized in that, comprising:
One base;
One keycap, is located on this base, and this keycap bottom surface is provided with for two groups of a serial verb construction assembling corresponding connecting portions, and is convexly equipped with an overhead kick body at contiguous one group of connecting portion place bottom this keycap;
One serial verb construction is arranged between this base and this keycap, this serial verb construction activity is hubbed at two frameworks of this keycap bottom surface connecting portion and this base, and this two frame roof is respectively equipped with the upper axle portion being assembled in each connecting portion place, and wherein framework axle position on is closely provided with the buckle portion for this overhead kick body button.
2. the keycap anti-drop structure of keyboard according to claim 1, is characterized in that, in this two framework, the another side in axle portion is respectively equipped with lower shaft portion again on relative two; And
This base is provided with two groups relatively for two groups of spacing hook parts that the lower shaft portion of this two framework connects.
3. the keycap anti-drop structure of keyboard according to claim 1, it is characterized in that, wherein one group of connecting portion of this keycap bottom surface is provided with axis hole, and another group connecting portion is then provided with clip fastening slot structure.
4. the keycap anti-drop structure of keyboard according to claim 1, it is characterized in that, this buckle portion is one for the buckle groove of overhead kick body buckle.
5. the keycap anti-drop structure of keyboard according to claim 4, it is characterized in that, this two framework is equipped with a through hole, the side in this through hole side of this buckle groove framework located therein axle portion upward.
6. the keycap anti-drop structure of keyboard according to claim 1, is characterized in that, this buckle portion is positioned at inside axle portion to penetrate for overhead kick body the buckle hole forming buckle.
7. the keycap anti-drop structure of keyboard according to claim 6, it is characterized in that, this overhead kick body has the hook plate of horizontal expansion, and this side, buckle hole is provided with the buckle shoulder for hook board clasp.
8. the keycap anti-drop structure of keyboard according to claim 1, it is characterized in that, this buckle portion is convexly equipped in the buckle plate for overhead kick body buckle outside axle portion on this.
9. the keycap anti-drop structure of keyboard according to claim 1, it is characterized in that, the mutual pivot joint of this two framework is cross-shaped.
10. the keycap anti-drop structure of keyboard according to claim 1, is characterized in that, this two framework is the V-shaped shape assembling of relative tilt.
The keycap anti-drop structure of 11. keyboards according to claim 1, it is characterized in that, this two frameworks middle position is respectively equipped with a through hole, and is equipped with the return unit being held in this keycap bottom surface in described through hole.
The keycap anti-drop structure of 12. keyboards according to claim 1, it is characterized in that, stack a circuit board and a diaphragm above this base, and this diaphragm is provided with the return unit being held in this keycap bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520190199.9U CN204497110U (en) | 2015-03-31 | 2015-03-31 | The keycap anti-drop structure of keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520190199.9U CN204497110U (en) | 2015-03-31 | 2015-03-31 | The keycap anti-drop structure of keyboard |
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| Publication Number | Publication Date |
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| CN204497110U true CN204497110U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520190199.9U Active CN204497110U (en) | 2015-03-31 | 2015-03-31 | The keycap anti-drop structure of keyboard |
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| CN (1) | CN204497110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444423A (en) * | 2019-07-11 | 2019-11-12 | 苏州达方电子有限公司 | Button cap structure and key |
-
2015
- 2015-03-31 CN CN201520190199.9U patent/CN204497110U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444423A (en) * | 2019-07-11 | 2019-11-12 | 苏州达方电子有限公司 | Button cap structure and key |
| CN110444423B (en) * | 2019-07-11 | 2022-04-12 | 苏州达方电子有限公司 | Key cap structure and key |
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