CN202258922U - Key and keyboard - Google Patents
Key and keyboard Download PDFInfo
- Publication number
- CN202258922U CN202258922U CN2011203515463U CN201120351546U CN202258922U CN 202258922 U CN202258922 U CN 202258922U CN 2011203515463 U CN2011203515463 U CN 2011203515463U CN 201120351546 U CN201120351546 U CN 201120351546U CN 202258922 U CN202258922 U CN 202258922U
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- China
- Prior art keywords
- button
- interface components
- cantilever
- base plate
- loam cake
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Abstract
The utility model discloses a key and a keyboard having the key. The key comprises a base plate, an upper cover and a cantilever type key structure, wherein the cantilever type key structure is arranged on the base plate; the cantilever type key structure comprises a cantilever and a plastic key cap; a fixed end of the cantilever is fixedly connected with the upper cover; and the entity of the plastic key cap is clung to the cantilever and is exposed out of the upper cover, with the help of insert molding. According to the utility model, the whole structure of the key is simplified, the key cap does not need to be assembled, and the troubles of complicated structure, variation of an assembling process, and the like, caused by the assembling of the key cap in a known key structure are avoided.
Description
Technical field
The utility model refers to a kind of button and keyboard thereof with cantilever type press-key structure especially about a kind of button and keyboard.
Background technology
The button and the keyboard that are used for electronic installation at present, firm for making structure, its member is often various.Generally speaking, button or keyboard comprise housing, are placed in housing interior base plate, switching circuit (on it a plurality of rubber calotte can be set) and one or more button elevating mechanism, reach one or more keycap.The loam cake that this housing comprises base and is connected with this base, aforementioned each assembly is all assembled and is arranged on this base, and this keycap then is exposed to this loam cake.Because each assembly all combines with assembling mode, need connected structure, so complex structure, and then make that whole volume is difficult to reduce the lightening development of unfavorable product.In addition, too much assembly operation also increases makes variation, and production cost, quality control are all had negative influence.
The utility model content
In view of the problem in the prior art, one of purpose of the utility model is to provide a kind of button, adopts the cantilever type press-key structure and directly on cantilever, imbeds the ejaculation keycap, simplifies the button overall structure and has exempted the assembling of convention keycap.
The button of the utility model comprises base plate, loam cake and cantilever type press-key structure.This cantilever type press-key structure is arranged on this base plate and comprises cantilever and the plastic cement keycap, and the stiff end of this cantilever is fixedly connected on this loam cake, and this plastic cement keycap is closely connected on this cantilever and be exposed to this loam cake with entity by imbedding ejaculation.Therefore, the button of the utility model need not the scissor lift structure of convention, so distance is shorter relatively between between this plastic cement keycap and this base plate; In addition; This keycap is directly imbedded ejaculation to this cantilever; So need not the connected structure that is connected with this cantilever is set on this plastic cement keycap, and then simplify the structure of this keycap and exempted the assembling operation of keycap, also shorten the spacing between this keycap and this base plate further.
Also comprise the elasticity dome according to the described button of the utility model, be arranged under this plastic cement keycap and this base plate on.Further, said button also comprises switch, is arranged under this elasticity dome, triggers this switch when wherein this Elastic Circular peaks at and pushed by this cantilever or this plastic cement keycap.
Also comprise connected structure according to the described button of the utility model; This connected structure comprises first interface components and second interface components; This first interface components and this second interface components are relatively arranged on this base plate and are somebody's turn to do and cover; This first interface components comprises first stop section and is formed at the other passage in this first stop section, the kink that this second interface components comprises connecting portion and is connected with this connecting portion, and this connecting portion fixedly installs; This kink passes this passage and is this first stop section block, and wherein this base plate and this loam cake are connected by this connected structure.Further, this first stop section has a surface, one of the definition on it of this kink, this axle is perpendicular or parallel haply in this surface, this kink along this bending to be tight against this surface.
According to the described button of the utility model, this first interface components also comprises second stop section, and this second interface components also comprises abutting part, and this abutting part is tight against this second stop section with respect to this kink.
According to the described button of the utility model, this first interface components and this base plate are integrally formed, and this first stop section is towards the outstanding setting of this loam cake, and this second interface components and this loam cake are integrally formed.
Also comprise interval box according to the described button of the utility model, be arranged between this base plate and this loam cake.
Another purpose of the utility model is to provide a kind of keyboard, has the button of a plurality of the utility model, so this keyboard also has the effect of simplifying the button overall structure and having exempted the assembling of convention keycap.
The keyboard of the utility model comprises at least one aforesaid button.
In brief; Compared to prior art; The button of the utility model and keyboard adopt the cantilever type press-key structure and directly on cantilever, imbed the jetting plastic keycap, simplify the button overall structure and have exempted the assembling of convention keycap, help the lightening development of product; Also can simplify processing procedure, suppress to make variation, production cost, quality control are all had positive influence.
Description of drawings
Fig. 1 is the sketch map according to the button of a preferred embodiment of the utility model.
Fig. 2 is the profile of button X-X along the line among Fig. 1.
Fig. 3 is the profile according to the button of another embodiment.
Fig. 4 is the sketch map according to the button of another preferred embodiment of the utility model.
Fig. 5 is the explosive view of button among Fig. 4.
Fig. 6 is the bending sketch map of the kink of the connected structure of button among Fig. 5.
Fig. 7 is the bending sketch map according to the kink of another embodiment.
Fig. 8 is the sketch map according to the keyboard of a preferred embodiment of the utility model.
Embodiment
For making purpose, structure, characteristic and function thereof that further understanding arranged, cooperate embodiment to specify as follows now to the utility model.
See also Fig. 1 and Fig. 2, Fig. 1 is the sketch map according to the button 1 of a preferred embodiment of the utility model, and Fig. 2 is the profile of button 1 along Fig. 1 center line X-X.Button 1 comprises base plate 12, loam cake 14, interval box 16, film circuit board 18, elasticity dome 20 and cantilever type press-key structure 22.16 of film circuit board 18 and interval box are arranged between base plate 12 and the loam cake 14 in regular turn; Cantilever type press-key structure 22 is arranged on the base plate 12, and elasticity dome 20 respective cantilevered formula press-key structures 22 are arranged on the film circuit board 18 and are formed at corresponding switch 182 on the film circuit board 18 being depressed with triggering by cantilever type press-key structure 22.Wherein, in the practical application, film circuit board 18 can use the film circuit board of convention, and this can not learn the person easily for present technique field prior art person, so for simplifying the structure of film circuit board 18, only be shown among Fig. 2 with hatching; In subsequent drawings, also together, do not give unnecessary details in addition.
Further; Cantilever type press-key structure 22 comprises cantilever 222 and plastic cement keycap 224; The stiff end 2222 of cantilever 222 is fixedly connected on loam cake 14; Plastic cement keycap 224 is closely connected on cantilever 222 and be exposed to loam cake 14 with entity by imbedding ejaculation, and wherein elasticity dome 20 is positioned under the plastic cement keycap 224, and switch 182 is positioned under the elasticity dome 20.In present embodiment, cantilever 222 is integrally formed with loam cake 14, for example is shaped with metallic plate punching; Cantilever 222 extends to elasticity dome 20 tops; Therefore when the user pushed plastic cement keycap 224, elasticity dome 20 was pushed with trigger switch 182, shown in dotted line among Fig. 2 by cantilever 222; In practical application, cantilever 222 also can only extend to the avris of plastic cement keycap 224, and this moment, elasticity dome 20 was directly pushed with trigger switch 182 by plastic cement keycap 224 when the user pushes plastic cement keycap 224.
In addition, in present embodiment, plastic cement keycap 224 only penetrates on the surface of cantilever 222 to imbed, but the utility model is not as limit.For example plastic cement keycap 224 can be designed to coat cantilever 223, and is to increase the bond strength of 223 on plastic cement keycap 224 and cantilever, as shown in Figure 3; In this embodiment, for avoiding compressing the space of 12 of cantilever type press-key structure 23 and base plates, cantilever 223 forms hierarchic structure imbedding in the plastic cement keycap 224 in its free end portion, but the utility model is not still as limit.In practical application, but cantilever 223 is gone up roughening in its surface of the part of imbedding plastic cement keycap 224, also helps the bond strength of 223 on plastic cement keycap 224 and cantilever; Again or cantilever 223 forms a plurality of through holes or blind hole in the part of imbedding plastic cement keycap 224, make plastic cement keycap 224 when injection molding, can embed in these a plurality of through holes or the blind hole, more can increase bond strength.
In the previous embodiment, base plate 12,16 needs of loam cake 14 and interval box utilize gluing or other modes are connected fixing.See also Fig. 4 and Fig. 5, Fig. 4 is the sketch map according to the button 3 of another preferred embodiment of the utility model, and Fig. 5 is the explosive view of button 3.Button 3 is roughly the same with button 1 logical construction, and the main difference part is that button 3 more comprises connected structure 24, and base plate 12 and loam cake 14 promptly are connected by connected structure 24.Connected structure 24 is positioned at stiff end 3222 sides of the cantilever 322 of cantilever type press-key structure 32, so cantilever 322 roughly is the ㄇ font, is provided with to allow connected structure 24.Explanation about button 3 each assembly can be consulted the preamble related description, does not give unnecessary details in addition.
About connected structure 24, in present embodiment, connected structure 24 comprises first interface components 242 that is arranged at base plate 12 and second interface components 244 that is arranged at loam cake 14.First interface components 242 comprises two first stop sections 2422, correspondences and is formed at two the other passages 2424 of first stop section 2422 and second stop section 2426.Second interface components, 244 corresponding first interface components 242 contain two connecting portions 2442, corresponding two kinks 2444 that connect with connecting portion 2442 and abutting part 2446.Kink 2444 corresponding first stop sections 2422 are provided with, and abutting part 2446 corresponding second stop sections 2426 are provided with.In present embodiment, first stop section 2422 and passage 2424 are symmetrical set with respect to second stop section 2426, and kink 2444 is symmetrical set with respect to abutting part 2446 accordingly, and this helps Stability Analysis of Structures, but the utility model is not as limit.Kink 2444 passes corresponding passage 2424 and is corresponding first stop section, 2422 blocks, and abutting part 2446 is tight against second stop section 2426 with respect to kink 2444, is connected base plate 12 and loam cake 14 by this.
What remark additionally is; In present embodiment; First stop section, 2422 block kinks 2444 can prevent that base plate 12 and loam cake 14 break away from, and abutting part 2446 is tight against second stop section 2426 and can makes 14 stable spacings that form of base plate 12 and loam cake, and then formation start space; For other member starts, for example cantilever type press-key structure 32 and elasticity dome 20 pushes, triggers start.Aforementioned intervals also keep to such an extent that only realize by interval box 16.In addition; In present embodiment, first interface components 242 is integrally formed with base plate 12, and first stop section 2422 and second stop section 2426 are all towards loam cake 14 outstanding formation; Second interface components 244 is integrally formed with loam cake 14, and for example base plate 12 and loam cake 14 are all directly with the metallic plate drawing; But this simplified structure also be convenient to make, but the utility model is not as limit.In addition, in present embodiment, first interface components 242 is arranged on the base plate 12, and second interface components 244 is arranged on the loam cake 14 accordingly, but the utility model is not as limit; For example first interface components 242 is arranged on the loam cake 14, and second interface components 244 is arranged on the base plate 12 accordingly, also can realize the utility model.Again, in present embodiment, film circuit board 18 is arranged on the base plate 12, so forms opening 184 on the film circuit board 18, passes for first interface components 242.Though button 3 shown in Figure 4 only uses single connected structure 24 in single side, the utility model is not as limit.
Supplementary notes is again, and in first interface components 242 and process that second interface components 244 is connected, the kink 2444 of second interface components 244 is after being to wait to pass passage 2424 in the practical application, and again by bending, its wrap direction is as shown in Figure 6.In present embodiment, first stop section 2422 has a surface 2428 (seeing also Fig. 5), i.e. the bottom surface of first stop section 2422, and it goes up one 2448 of definition kink 2444, is approximately perpendicular to surperficial 2428.Before passing passage 2424, kink 2444 is not bending (shown in solid line among Fig. 6) as yet; After passing passage 2424, kink 2444 can see through tool and bend (shown in dotted line among Fig. 6) to be tight against surface 2428 along axle 2448.In another embodiment, the overbending direction of kink 2444 is different from the former, and is as shown in Figure 7.In this embodiment, kink 2,444 one 2450 of definition on it is roughly parallel to surface 2428.After passing passage 2424, kink 2444 can see through tool and bend (shown in dotted line among Fig. 7) to be tight against surface 2428 along axle 2450.So in practical application, the mode that the utility model kink 2444 is tight against first stop section 2422 is not exceeded with previous embodiment.
See also Fig. 8, it is the sketch map according to the keyboard 5 of a preferred embodiment of the utility model.With regard to structure; Keyboard 5 comprises a plurality of buttons 3; But base plate 12, loam cake 14, interval box 16, film circuit board 18 can be shared; On used on the historical facts or anecdotes border, keyboard 5 comprised base plate 52, loam cake 54, interval box 56, film circuit board 58, a plurality of cantilever type press-key structure 22, a plurality of connected structure 24 and a plurality of elasticity dome 20.Each cantilever type press-key structure 22 a corresponding connected structure 24 and elasticity dome 20.It changes the related description that aforementioned keys 3 can be directly consulted in explanation keyboard 5 each assembly, does not give unnecessary details in addition.What remark additionally is; In present embodiment, keyboard 5 also also is provided with connected structure 24a, 24b in the both sides of total except that corresponding each cantilever type press-key structure 22 is provided with the connected structure 24; Can make total more firm, but the utility model is not as limit.Supplementary notes be that in this enforcements not other, though keyboard 5 disposes connected structure 24 with as being connected of base plate 12 and loam cake 14, the utility model is not as limit.For example in addition with assemblies such as other structures or mode fixed base plate, loam cakes, aforementioned connected structure 24 also can omit; In other words, directly with the push-button unit of button shown in Figure 11 structure, also be the scope of the utility model as keyboard.
As previously mentioned; Compare the button and the keyboard of prior art; Button of the utility model and keyboard adopt the cantilever type press-key structure and directly on cantilever, imbed the jetting plastic keycap; Simplify the button overall structure and exempted the assembling of convention keycap, and utilize connected structure promoting structural stability further, so that the utility model can solve convention button and keyboard structure is huge and be difficult to lightening problem.In addition, the utility model helps the lightening development of product, also can simplify processing procedure, suppress to make variation, and production cost, quality control are all had positive influence.
The utility model is described by above-mentioned related embodiment, yet the foregoing description is merely the example of implementing the utility model.Must be pointed out that the embodiment that has disclosed does not limit the scope of the utility model.On the contrary, change and the retouching in spirit that does not break away from the utility model and scope, done all belong to the scope of patent protection of the utility model.
Claims (10)
1. button is characterized in that comprising:
Base plate;
Loam cake; And
The cantilever type press-key structure is arranged on this base plate, and this cantilever type press-key structure comprises cantilever and plastic cement keycap, and the stiff end of this cantilever is fixedly connected on this loam cake, and this plastic cement keycap is closely connected on this cantilever and be exposed to this loam cake with entity by imbedding ejaculation.
2. button as claimed in claim 1 is characterized in that also comprising the elasticity dome, is arranged under this plastic cement keycap to reach on this base plate.
3. button as claimed in claim 2 is characterized in that also comprising switch, is arranged under this elasticity dome, triggers this switch when wherein this Elastic Circular peaks at and pushed by this cantilever or this plastic cement keycap.
4. button as claimed in claim 1; It is characterized in that also comprising connected structure; This connected structure comprises first interface components and second interface components, and this first interface components and this second interface components are relatively arranged on this base plate and are somebody's turn to do and cover, and this first interface components comprises first stop section and is formed at the other passage in this first stop section; The kink that this second interface components comprises connecting portion and is connected with this connecting portion; This connecting portion fixedly installs, and this kink passes this passage and is this first stop section block, and wherein this base plate and this loam cake are connected by this connected structure.
5. button as claimed in claim 4 is characterized in that this first stop section has a surface, one of the definition on it of this kink, this axle is perpendicular to this surface, this kink along this bending to be tight against this surface.
6. button as claimed in claim 4 is characterized in that this first stop section has a surface, one of the definition on it of this kink, this axle is parallel to this surface, this kink along this bending to be tight against this surface.
7. button as claimed in claim 4 is characterized in that this first interface components also comprises second stop section, and this second interface components also comprises abutting part, and this abutting part is tight against this second stop section with respect to this kink.
8. button as claimed in claim 4 is characterized in that this first interface components and this base plate are integrally formed, and this first stop section is towards the outstanding setting of this loam cake, and this second interface components and this loam cake are integrally formed.
9. button as claimed in claim 4 is characterized in that also comprising interval box, is arranged between this base plate and this loam cake.
10. a keyboard comprises a plurality of buttons, it is characterized in that at least one button is like any described button among the claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203515463U CN202258922U (en) | 2011-09-06 | 2011-09-06 | Key and keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203515463U CN202258922U (en) | 2011-09-06 | 2011-09-06 | Key and keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202258922U true CN202258922U (en) | 2012-05-30 |
Family
ID=46120128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203515463U Expired - Fee Related CN202258922U (en) | 2011-09-06 | 2011-09-06 | Key and keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202258922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI630635B (en) * | 2016-06-08 | 2018-07-21 | 致伸科技股份有限公司 | Slim keyboard |
-
2011
- 2011-09-06 CN CN2011203515463U patent/CN202258922U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI630635B (en) * | 2016-06-08 | 2018-07-21 | 致伸科技股份有限公司 | Slim keyboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20190906 |