CN102938340A - Continuous plastic key and projector - Google Patents
Continuous plastic key and projector Download PDFInfo
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- CN102938340A CN102938340A CN2012104441413A CN201210444141A CN102938340A CN 102938340 A CN102938340 A CN 102938340A CN 2012104441413 A CN2012104441413 A CN 2012104441413A CN 201210444141 A CN201210444141 A CN 201210444141A CN 102938340 A CN102938340 A CN 102938340A
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- button
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Abstract
The invention provides a continuous plastic key and a projector. The continuous plastic key comprises a first key layer and a second key layer. A first group of keys are arranged on the upper surface of the first key layer in protruding mode and are connected with the first key layer through a first winding arm. A second group of keys are arranged on the upper surface in protruding mode on the second key layer and are connected with the second key layer through a second winding arm. The first key layer and the second key layer are overlapped, so that the first group of keys and the second group of keys are adjacent and form the continuous key. The continuous plastic key adopts pure plastic materials, achieves warping plate type pressing by matching of protruding ribs and protruding columns, has hand feel of a P+R type key and has low cost.
Description
Technical field
The present invention relates to a kind of button and use the projecting apparatus of this button, espespecially a kind of continuous type plastic press key and use the projecting apparatus of this continuous type plastic press key.
Background technology
The button of projecting apparatus generally adopts the continuous type plastic press key at present, continuous type plastic press key commonly used, the general P+R(Pla stic+Rubber that adopts, namely plastic material and elastomeric material mutually combine) button of formula or the button of gum, but its corresponding shortcoming is arranged.The button of P+R formula, its button base is elastomeric material, and button adopts plastic material, and hand contacts with plastic material when pressing, and feel is relatively good, but price is very expensive; The button of gum formula, its button base and button all adopt elastomeric material, although price is cheap, hand contacts with elastomeric material when pressing, the non-constant of feel.Therefore, existing button is difficult to reach had both wished that button had the better feel of P+R formula button, simultaneously again than the requirement with low cost of P+R formula button.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of continuous type plastic press key, have the feel of P+R formula button concurrently, have again relatively cheap cost.
Continuous type plastic press key of the present invention comprises: the first key layer, and outstanding its upper surface of this first key layer is provided with first group of button, and this first group of button is connected with this first key layer around arm by first; The second key layer, outstanding its upper surface of this second key layer is provided with second group of button, and this second group of button is connected with this second key layer around arm by second; Wherein, this first group of key layer and this second key layer are stacked, so that this first group of button and this second group of button adjacency, the button of formation continuous type.
In an embodiment, this first group of button has and interconnects the first press section and the second press section, this first group of button towards the one side of this second key layer to should the first press section and the junction of this second press section be provided with convex tendon, the upper surface of this second key layer is to being provided with projection by convex tendon; Wherein, when pressing this first press section or this second press section, this convex tendon rotates on this projection, realizes that the moving seesaw-type of this first press section and this second press section is pressed.
In another embodiment, one of them is arc at least on the surface of this convex tendon and this projection.
In another embodiment, this first key layer is to being provided with the first hollow-out parts by second group of button, so that this second group of button places this first hollow-out parts.
In a preferred embodiment, this second key layer presses down the space to being provided with the second hollow-out parts by first group of button for this first group of button provides.
In another preferred embodiment, this continuous type plastic press key also has the 3rd key layer, and outstanding its upper surface of the 3rd key layer is provided with the 3rd group of button, and the 3rd group of button is connected with the 3rd key layer around arm by the 3rd; Wherein, this first group of key layer, this second key layer and the 3rd key layer are stacked, so that this first group of button, this second group of button and the 3rd group of button adjacency, the button of formation continuous type.
In another preferred embodiment, this second group of button is to being provided with the 3rd hollow-out parts by the 3rd group of button, so that the 3rd group of button places the 3rd hollow-out parts.
In a specific embodiment, the 3rd key layer to should first group of button and this second group of button be provided with block surface, to prevent static.
In another specific embodiment, this first key layer is combined by sweat soldering with this second key layer.
The invention provides a kind of projecting apparatus, this projecting apparatus has aforesaid continuous type plastic press key.
Compared with prior art, continuous type plastic press key of the present invention is whole to adopt plastic material, and utilizes the realization moving seesaw-type that cooperates of convex tendon and projection to press, so that continuous type plastic press key of the present invention has the feel of P+R formula button concurrently, has again relatively cheap cost.
Description of drawings
Fig. 1 is the structure explosive view of the continuous type plastic press key of one embodiment of the invention;
Fig. 2 is the surface structure schematic diagram after the assembling of continuous type plastic press key of one embodiment of the invention;
Fig. 3 is the structure explosive view of the continuous type plastic press key of another embodiment of the present invention;
Fig. 4 A-4C is the vertical view of the upper surface of each key layer among Fig. 3;
Fig. 5 A-5C is the vertical view of the lower surface of each key layer among Fig. 3;
Fig. 6 is the surface structure schematic diagram after the assembling of continuous type plastic press key of another embodiment of the present invention;
Fig. 7 is the schematic diagram that cooperates of convex tendon and projection of the continuous type plastic press key of another embodiment of the present invention;
Fig. 8 is the lower surface configuration schematic diagram after the assembling of continuous type plastic press key of another embodiment of the present invention.
Embodiment
For making purpose of the present invention, structure, feature and function thereof there are further understanding, hereby cooperate embodiment to be described in detail as follows.
Continuous type plastic press key of the present invention can use on projecting apparatus, also can use at the remote controller of television set, air-conditioning etc. and other and use on the device of button, and please referring to Fig. 1, Fig. 1 is the structure explosive view of the continuous type plastic press key of one embodiment of the invention.In the present embodiment, the structure of continuous type plastic press key 100 of the present invention is described with one group of button of projecting apparatus (not shown), continuous type plastic press key 100 is arranged at the upper surface of projecting apparatus casing housing.Continuous type plastic press key 100 comprises the first key layer 10 and the second key layer 20, the first key layer 10 outstanding its upper surfaces are provided with first group of button 12, first group of button 12 is connected with the first key layer 10 around arm 14 by first, first group of button 12 can also be two or more buttons for an independent button, projecting apparatus in the present embodiment is provided with two groups of first group of buttons 12, and every group of first group of button 12 has and interconnects the first press section 121 and the second press section 122, be that every group of first group of button 12 has two buttons, it is automatic that the first press section 1221 and the second press section 122 are respectively key and the Auto(of projecting apparatus) key, but not as limit, also can be set to respectively other button in actual the use; The second key layer 20 outstanding its upper surfaces are provided with second group of button 22, second group of button 22 is connected with the second key layer 20 around arm 24 by second, equally, second group of button 22 is four continuous buttons in the present embodiment, these four continuous buttons can be designed as respectively the up and down key of projecting apparatus, the size of control sound and the size of focal length, certain actual user, the designer can also set according to actual needs.The first key layer 10 corresponding the second buttons 22 are provided with the first hollow-out parts 16, so that the second button 22 places the first hollow-out parts 16 when the first key layer 10 and the assembling of the second key layer 20, as shown in Figure 2, Fig. 2 is the surface structure schematic diagram after the assembling of continuous type plastic press key of one embodiment of the invention, after the assembling, the first key layer 10 and the second key layer 20 are stacked, make first group of button 12 and second group of button 22 adjacency, form the button of continuous type, namely mutually continuous between each button of first group of button 12 and second group of button 22, generally adopt is discontinuous type button around arm configuration, because button need to be by being connected around arm and keyseat (or key support etc.), so produce large gap because of the existence around arm between each button, although and continuous type plastic press key 100 of the present invention has also adopted around arm, but there are not sept or larger gap between each button, still consisted of the continuous type button.
Please referring to Fig. 3, Fig. 3 is the structure explosive view of the continuous type plastic press key of another embodiment of the present invention, the label of each element and the mark of embodiment described in Fig. 1 similar elements is number identical in the present embodiment, be that with the described embodiment difference of Fig. 1 the continuous type plastic press key 100 of the present embodiment also comprises the 3rd key layer 30, the 3rd key layer 30 outstanding its upper surfaces are provided with the 3rd group of button 32, the 3rd group of button 32 is connected with the 3rd key layer 30 around arm 34 by the 3rd, in the present embodiment, the 3rd group of button 32 is designed to an independent button, as the Menu(menu) key, in other embodiment, also the 3rd group of button 32 can be designed to a plurality of buttons, decide on actual needs.
As shown in Figure 3, the first key layer 10 corresponding second group of button 22 are provided with the first hollow-out parts 16, the second key layer 20 corresponding first group of button 12 are provided with the second hollow-out parts 26, second group of button 22 corresponding the 3rd group of button 32 is provided with the 3rd hollow-out parts 28, so work as the first key layer 10, when the second key layer 20 and the 3rd key layer 30 assemble, second group of button 22 places the first hollow-out parts 16, the 3rd group of 32 of button places the 3rd hollow-out parts 28, the second hollow-out parts 26 then presses down the space for first group of button 12 provides, as shown in Figure 6, Fig. 6 is the surface structure schematic diagram after the assembling of continuous type plastic press key of the present invention, after the assembling, the first key layer 10, the second key layer 20 and the 3rd key layer 30 are stacked, make first group of button 12, second group of button 22 and the 3rd group of button 32 adjacency, the button of formation continuous type.The first key layer 10, second group of key layer 20 and the 3rd key layer 30 are all plastic material, therefore, first all has certain elasticity around arm 24 and the 3rd around arm 34 around arm 14, second, when first press section 121 of pressing first group of button 12 or the second press section 122, the first press section 121 or the second press section 122 are in the first position that is returned under the rebound effect of arm 14 before pressing of its correspondence, realize keypress function, in like manner second group of button 22 and the 3rd group of button 32 are also so realized keypress function.
Please referring to Fig. 3, Fig. 4 A-4C and Fig. 5 A-5C, Fig. 4 A-4C is the vertical view of the upper surface of each key layer among Fig. 3, Fig. 5 A-5C is the vertical view of the lower surface of each key layer among Fig. 3, feel when realizing that the first press section 121 or the second press section 122 are pressed and prevent misoperation, further be provided with convex tendon 18(shown in Fig. 5 A in corresponding first press section 121 of reverse side of first group of button 12 and the junction of the second press section 122), the corresponding convex tendon 18 of the upper surface of the 3rd key layer 30 is provided with projection 38(shown in Fig. 3 or Fig. 4 C), in other embodiment, projection also can corresponding be arranged at the upper surface (such as Fig. 1 projection 23) of the second key layer 20, decides on actual the use.At least one of them is arc on the surface of convex tendon 18 and projection 38, in the present embodiment, the surface of convex tendon 18 is arc, and the surface of projection 38 is rectangle, and in practical application, the surface that can also be projection 38 is arc, and the surface of convex tendon 18 is rectangle, also or the surface of convex tendon 18 and projection 38 be all arc, but not as limit, the moving seesaw-type that can realize the first press section 121 or the second press section 122 is pressed and is got final product.Therefore, when pressing the first press section 121 or the second press section 122, the arc surface of convex tendon 18 rotates at the rectangle plane of projection 38, and the realization moving seesaw-type is pressed.Please referring to Fig. 7, Fig. 7 is the convex tendon of continuous type plastic press key of the present invention and the schematic diagram that cooperates of projection, for making convex tendon 18 of the present invention clearer with the fit system of projection 38, only show convex tendon 18 among Fig. 7, the first key layer 10 integral body are not illustrated, and in fact convex tendon 18 is one-body molded or otherwise is fixed in the first key layer 10 towards one side first press section 121 of the second key layer 20 and the junction of the second press section 122, and the 3rd key layer 30 also only illustrates part, what show among the figure is when pressing the second press section 122, the curved surfaces of convex tendon 18 rotates to first direction (shown in the figure arrow) on the square surface of projection 38, after discharging the second press section 122, the second press section 122 returns to original position in first of correspondence under the restoring force of arm 14, convex tendon 18 also returns to former not position of rotation (as shown in phantom in FIG.) simultaneously.
In actual the use, electronic product easily is subject to electrostatic influence and damages, therefore in the present embodiment (as shown in Figure 3), the 3rd key layer 30 corresponding first group of button 12 and second group of button 22 are provided with block surface 36, and this block surface can also be arranged on (such as Fig. 1 block surface 25) on the second key layer 20 certainly.As shown in Figure 8, Fig. 8 is the lower surface configuration schematic diagram after the assembling of continuous type plastic press key of the present invention, and block surface 36 can shelter from the gap between first group of button 12 and the second group of button 22, thereby prevents that effectively static is on the impact of product.Simultaneously, continuous type plastic press key of the present invention 100 is made for pure plastic cement material, therefore, can be secured together by sweat soldering after the first key layer 10, the second key layer 20 and 30 assemblings of the 3rd key layer, do not fix and do not re-use the hardwares such as screw, thereby further promoted antistatic effect, alleviated simultaneously product weight.
In addition; although the present invention also need to prove above-described embodiment and sets forth as an example of two-layer key layer and three layers of key layer example; but in actual the use not as limit; how many designers can setting according to key groups; in the less situation of key groups two-layer key layer can only be arranged; and can be set as four layers even more multi-layered key layer in the more situation of key groups; form the button of continuous type by the present invention's method that each key layer is stacked, so the button of the continuous type of two-layer and the stacked formation of multilayer key layer all belongs to scope of patent protection of the present invention.
Therefore, continuous type plastic press key of the present invention is whole to adopt plastic material, and utilizes the realization moving seesaw-type that cooperates of convex tendon and projection to press, so that continuous type plastic press key of the present invention has the feel of P+R formula button concurrently, has again relatively cheap cost.
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 that has disclosed does not limit the scope of the invention.On the contrary, the change of doing 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 (10)
1. continuous type plastic press key is characterized in that this continuous type plastic press key comprises:
The first key layer, outstanding its upper surface of this first key layer is provided with first group of button, and this first group of button is connected with this first key layer around arm by first;
The second key layer, outstanding its upper surface of this second key layer is provided with second group of button, and this second group of button is connected with this second key layer around arm by second; And
Wherein, this first group of key layer and this second key layer are stacked, so that this first group of button and this second group of button adjacency, the button of formation continuous type.
2. continuous type plastic press key as claimed in claim 1, it is characterized in that this first group of button has interconnective the first press section and the second press section, this first group of button towards the one side of this second key layer to should the first press section and the junction of this second press section be provided with convex tendon, the upper surface of this second key layer is to being provided with projection by convex tendon; Wherein, when pressing this first press section or this second press section, this convex tendon rotates on this projection, realizes that the moving seesaw-type of this first press section and this second press section is pressed.
3. continuous type plastic press key as claimed in claim 2 is characterized in that one of them is arc at least for the surface of this convex tendon and this projection.
4. continuous type plastic press key as claimed in claim 1 is characterized in that this first key layer is to being provided with the first hollow-out parts by second group of button, so that this second group of button places this first hollow-out parts.
5. continuous type plastic press key as claimed in claim 1 is characterized in that this second key layer to being provided with the second hollow-out parts by first group of button, presses down the space for this first group of button provides.
6. continuous type plastic press key as claimed in claim 1, it is characterized in that this continuous type plastic press key also has the 3rd key layer, outstanding its upper surface of the 3rd key layer is provided with the 3rd group of button, and the 3rd group of button is connected with the 3rd key layer around arm by the 3rd;
Wherein, this first group of key layer, this second key layer and the 3rd key layer are stacked, so that this first group of button, this second group of button and the 3rd group of button adjacency, the button of formation continuous type.
7. continuous type plastic press key as claimed in claim 6 is characterized in that this second group of button is to being provided with the 3rd hollow-out parts by the 3rd group of button, so that the 3rd group of button places the 3rd hollow-out parts.
8. continuous type plastic press key as claimed in claim 1 is characterized in that this second key layer is to being provided with block surface by first group of button, to prevent static.
9. continuous type plastic press key as claimed in claim 1 is characterized in that this first key layer is combined by sweat soldering with this second key layer.
10. a projecting apparatus is characterized in that this projecting apparatus has such as the described continuous type plastic press key of claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210444141.3A CN102938340B (en) | 2012-11-08 | 2012-11-08 | Continuous plastic key and projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210444141.3A CN102938340B (en) | 2012-11-08 | 2012-11-08 | Continuous plastic key and projector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102938340A true CN102938340A (en) | 2013-02-20 |
| CN102938340B CN102938340B (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210444141.3A Active CN102938340B (en) | 2012-11-08 | 2012-11-08 | Continuous plastic key and projector |
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| Country | Link |
|---|---|
| CN (1) | CN102938340B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04190525A (en) * | 1990-11-22 | 1992-07-08 | Shinko Denki Kk | Interlocking unit for push-button switch |
| US5164554A (en) * | 1990-07-10 | 1992-11-17 | Mitsubishi Denki Kabushiki Kaisha | Pivotable pushbutton operated multiple switch assembly |
| GB2345193A (en) * | 1998-12-22 | 2000-06-28 | Nokia Mobile Phones Ltd | Metallic key comprising an aperture defining visible indicia |
| JP2001035318A (en) * | 1999-07-19 | 2001-02-09 | Fujitsu General Ltd | Multidirectional rubber switch |
| CN202405157U (en) * | 2011-11-17 | 2012-08-29 | 金宝电子（中国）有限公司 | Button combined structure |
-
2012
- 2012-11-08 CN CN201210444141.3A patent/CN102938340B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5164554A (en) * | 1990-07-10 | 1992-11-17 | Mitsubishi Denki Kabushiki Kaisha | Pivotable pushbutton operated multiple switch assembly |
| JPH04190525A (en) * | 1990-11-22 | 1992-07-08 | Shinko Denki Kk | Interlocking unit for push-button switch |
| GB2345193A (en) * | 1998-12-22 | 2000-06-28 | Nokia Mobile Phones Ltd | Metallic key comprising an aperture defining visible indicia |
| JP2001035318A (en) * | 1999-07-19 | 2001-02-09 | Fujitsu General Ltd | Multidirectional rubber switch |
| CN202405157U (en) * | 2011-11-17 | 2012-08-29 | 金宝电子（中国）有限公司 | Button combined structure |
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| Publication number | Publication date |
|---|---|
| CN102938340B (en) | 2015-06-10 |
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