CN201788874U - Remote controller key and remote controller - Google Patents
Remote controller key and remote controller Download PDFInfo
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- CN201788874U CN201788874U CN2010205092168U CN201020509216U CN201788874U CN 201788874 U CN201788874 U CN 201788874U CN 2010205092168 U CN2010205092168 U CN 2010205092168U CN 201020509216 U CN201020509216 U CN 201020509216U CN 201788874 U CN201788874 U CN 201788874U
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- key
- remote controller
- button portion
- button
- main body
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Abstract
The utility model provides a remote controller key and a remote controller. The remote controller key comprises a key main body layer and an elastic piece layer which is in direct contact with the key main body layer, wherein the key main body layer is made of a high-elasticity material. The key main body layer comprises an inner ring key part, a middle ring key part and an outer ring key part, wherein the inner ring key part comprises one key, the middle ring key part comprises four keys and the outer ring key part comprises four keys. A key bulge is formed on the back surface of each key. Each key bulge directly corresponds to an elastic piece bulge at the corresponding position of the elastic piece layer. By adopting the special structure, the three-ring nine-key remote controller key has the advantages that the plastic cap of the traditional three-ring nine-key remote controller key is omitted, the weight is reduced and the cost is saved; and a user can directly press the high-elasticity material and the hand feeling during pressing is improved.
Description
Technical field
The utility model relates to the remote controller technical field, particularly a kind of remote controller key and remote controller.
Background technology
The function of LCD TV is more and more, and corresponding remote controller key is more relatively, and the situation that a plurality of buttons are put together is also very general; From the outward appearance angle of remote controller, it is tightr to wish that button is arranged, and therefore the application of three rings, nine key forms is also more common.Existing remote controller three rings nine bond structures mostly adopt the form of plastic cement cap+Rubber (silicon rubber)+Dome (shell fragment) combination, and cost is higher, and touch feeling is relatively poor.
Fig. 1 is the schematic appearance of three rings, the nine key remote controllers of prior art.As Fig. 1 and shown in, this structure is made up of three rings, the corresponding button of endocyclic area, corresponding four buttons in territory, Central District, four buttons of outer region correspondence, isolation mutually between four buttons of outer region.
Fig. 2 is the internal structure schematic diagram of three rings, the nine key remote controllers of prior art, and as shown in Figure 2, this structure adopts the form of plastic cement cap+Rubber+Dome combination.The plastic cement cap is corresponding with the Rubber layer, and the Rubber layer is corresponding with the Dome layer; The user makes the Rubber layer contact with the Dome layer by the zones of different of pushing the plastic cement cap, and connects corresponding circuit signal.
Owing to adopted the plastic cement cap, three rings, the nine key remote controller costs of prior art are higher, and because the plastic cement cap adopts ABS materials such as (Acrylonitrile Buta diene Styrene, acrylonitrile-butadiene-styrene copolymers), case hardness is bigger, and touch feeling is relatively poor.
The utility model content
The purpose of this utility model provides a kind of remote controller key and remote controller, this remote controller key is applicable to three rings, nine key formula press-key structures, adopt the utility model its specific structure, the user can directly push the highly elastic material layer, omit the plastic cement cap of three rings, the nine key formula remote controller keys of prior art, and solved the not good problem of feel of pushing of three rings, nine key formula remote controller keys in the prior art.
On the one hand, the utility model embodiment provides a kind of remote controller key, and described remote controller key comprises: key main body layer and the shell fragment layer that directly contacts with described key main body layer, described key main body layer adopt highly elastic material to make; Ring button portion, middle ring button portion and outer shroud button portion in described key main body layer comprises; Ring button portion comprises a button in described, described in ring button portion comprise four buttons, described outer shroud button portion comprises four buttons; The back side of each button is formed with stud bump, and each stud bump is directly corresponding to the shell fragment projection of relevant position on the described shell fragment layer.
On the other hand, the utility model embodiment also provides a kind of remote controller, described remote controller comprises a remote controller key, and described remote controller key comprises: key main body layer and the shell fragment layer that directly contacts with described key main body layer, described key main body layer adopt highly elastic material to make; Ring button portion, middle ring button portion and outer shroud button portion in described key main body layer comprises; Ring button portion comprises a button in described, described in ring button portion comprise four buttons, described outer shroud button portion comprises four buttons; The back side of each button is formed with stud bump, and each stud bump is directly corresponding to the shell fragment projection of relevant position on the described shell fragment layer.
The beneficial effects of the utility model are: three ring nine key formula remote controller keys of the present utility model have omitted the plastic cement cap of tradition three rings nine key formulas owing to adopted special structure, have alleviated weight, saved cost, and the user can directly push highly elastic material, has improved the feel of pushing.
Description of drawings
Fig. 1 is the schematic appearance of three rings, the nine key remote controllers of prior art;
Fig. 2 is the internal structure schematic diagram of three rings, the nine key remote controllers of prior art;
Fig. 3 is the remote controller key cut-away view of the utility model embodiment;
Fig. 4 is the sectional view of the utility model embodiment button.
Embodiment
The utility model embodiment provides a kind of remote controller key and remote controller, this remote controller key is applicable to three rings, nine key formula press-key structures, the utility model embodiment its specific structure has been omitted the plastic cement cap that three of prior art is encircled nine key formula remote controllers, has saved cost; And the user can directly push the highly elastic material layer, has improved the user and has pushed feel.
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 3 is the remote controller key cut-away view of the utility model embodiment, because the utility model mainly is that existing Rubber layer is improved, this structure chart only shows the internal structure of Rubber layer, and the not shown shell fragment layer of corresponding contact with it.
The remote controller key of the utility model embodiment comprises: key main body layer (as shown in Figure 3) and the shell fragment layer (not shown) that directly contacts with described key main body layer; The key main body layer adopts highly elastic material to make; Ring button portion, middle ring button portion and outer shroud button portion in the key main body layer comprises; In ring button portion comprise a button, middle ring button portion comprises four buttons, outer shroud button portion comprises four buttons; The back side of each button is formed with stud bump 301, each stud bump 301 direct shell fragment projection corresponding to relevant position on the shell fragment layer.
Preferably, key main body layer shown in Figure 3 adopts integrated formed structure, and the back side of interior ring button portion and middle ring button portion is connected by the first cyclic spring wall 302 of projection; The back side of middle ring button portion and outer shroud button portion is connected by the second cyclic spring wall 303 of projection; Adopt button wall 304 to be connected between outer shroud button portion and the remote controller main body.
Preferably, also connect between the second cyclic spring wall 303 and the button wall 304 by at least two supporting walls 305.Need to prove: 4 support arms shown in Fig. 3, just be used for the utility model is described but not the utility model is limited, adopt 4 support arms can obtain better support effect.But for simplified structure also can only design two support arms, the design of this simplification can realize the technical solution of the utility model equally in the practical application, and only adopts two support arms also can further alleviate button weight.Therefore, all within protection range of the present utility model, support arm can further strengthen the effect of support to the structure of two or more support arm more at most.
Preferably, the stud bump of outer shroud button portion 301 is emptied material reducing with the part that support arm 305, the second cyclic spring wall 303 and button wall 304 are surrounded, with the cantilever design 306 at the stud bump place that forms outer shroud button portion.
Preferably, highly elastic material can be silicon rubber, the highly elastic material that can also adopt other to be suitable for pushing in actual product.
It is for following consideration that the utility model adopts said structure: because three rings, nine keys are arranged closely, weight is bigger, button may shake, need to increase several places and strengthen fixed form: as shown in Figure 3, middle four buttons and other position, the outside have increased support arm everywhere, to play the connection booster action; The center key lighter weight can directly connect with other position by elastic wall.In addition, several places shown in Figure 3 hollow out material reducing and make on the one hand and saved material, have alleviated button weight, owing to formed several places cantilever, can increase the feel of pushing of peripheral four buttons on the other hand.
For the button that makes the utility model embodiment is obtained better effect, according to the test of many times analysis, the utility model has carried out special design to the size of button wall and the distance of key stroke:
1, at first to guarantee around button the suitable feel of pushing is arranged, it is really up to the mark especially will to avoid pushing feel.
This is mainly by following two promises:
(1) the button wall adopts " L " type structure, and Fig. 4 is the sectional view of the utility model embodiment button.As shown in Figure 4, preferably, the cross section that button wall 304 is pushed direction along button is the L type.Because the Dome sheet can guarantee button and push active homing in the process, so the utility model embodiment selects the less L type button wall of resilience force for use.The button of selecting this type button wall for use is in the process of pushing, and suffered resistance can be relatively good so push feel mainly from the resilience force of Dome sheet.
(2) suitably control the wall thickness A of button wall and the wide B of wall, the C of button wall.As, when the Rubber shore hardness is 65 ° ± 5 °, the wall thickness A value 0.3mm-0.5mm of button wall, wide B of the wall of button wall and C value are 0.5-1mm.These numerical value are that some that guarantee that button pushes feel are optimized numerical value.
2, the suitable key stroke of control is pushed feel with further enhancing.When being pressing keys, pushes this process that puts in place key stroke the distance of pressing key motion from stressed setting in motion to button.
The stroke of Dome is got 0.2-0.3mm usually, and the stroke of Rubber button is got 0.3-0.4mm usually.Consider the thickness of Dome, dimension D shown in Figure 4 (this is of a size of key stroke and Dome sheet thickness sum) value is: 0.4-0.5mm.
The utility model embodiment also provides a kind of remote controller, and this remote controller comprises a remote controller key.Described remote controller key comprises: key main body layer and the shell fragment layer that directly contacts with the key main body layer, key main body layer adopt highly elastic material to make; Ring button portion, middle ring button portion and outer shroud button portion in the key main body layer comprises; In ring button portion comprise a button, middle ring button portion comprises four buttons, outer shroud button portion comprises four buttons; The back side of each button is formed with stud bump, and each stud bump is directly corresponding to the shell fragment projection of relevant position on the described shell fragment layer.
Preferably, the key main body layer adopts integrated formed structure, and the back side of interior ring button portion and middle ring button portion is connected by the first cyclic spring wall of projection; The back side of middle ring button portion and outer shroud button portion is connected by the second cyclic spring wall of projection; Adopt the button wall to be connected between outer shroud button portion and the remote controller main body.
Preferably, also connect between the second cyclic spring wall and the button wall by at least two supporting walls.
Preferably, the part that the stud bump of outer shroud button portion and support arm, the second cyclic spring wall and button wall are surrounded is emptied material reducing, with the cantilever design at the stud bump place that forms outer shroud button portion.
Because the concrete structure and the design principle thereof of the remote controller key that this remote controller comprised describe in detail in the explanation of Fig. 3 and Fig. 4 correspondence, no longer are repeated in this description herein.
Three ring nine key formula remote controller keys of the present utility model and comprise the remote controller of this button have omitted the plastic cement cap of tradition three rings nine key formula buttons, have alleviated weight, have saved cost; Increase several places and strengthened fixing structure, avoided rocking of button; The user can directly push highly elastic material, has improved the feel of pushing; And the mode of emptying material reducing by four buttons employings to outer shroud forms cantilever, and adopts L type button wall construction, has further improved the feel of pushing.
Above embodiment only in order to the technical scheme of explanation the utility model embodiment, is not intended to limit; Although the utility model embodiment is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model embodiment.
Claims (10)
1. a remote controller key is characterized in that, described remote controller key comprises: key main body layer and the shell fragment layer that directly contacts with described key main body layer, described key main body layer adopt highly elastic material to make; Ring button portion, middle ring button portion and outer shroud button portion in described key main body layer comprises; Ring button portion comprises a button in described, described in ring button portion comprise four buttons, described outer shroud button portion comprises four buttons; The back side of each button is formed with stud bump, and each stud bump is directly corresponding to the shell fragment projection of relevant position on the described shell fragment layer.
2. remote controller key according to claim 1 is characterized in that, described key main body layer adopts integrated formed structure, described in ring button portion with described in the back side of ring button portion be connected by the first cyclic spring wall of projection; The back side of ring button portion and described outer shroud button portion is connected by the second cyclic spring wall of projection in described; Adopt the button wall to be connected between described outer shroud button portion and the remote controller main body.
3. remote controller key according to claim 2 is characterized in that, also connects by at least two supporting walls between described second cyclic spring wall and the described button wall.
4. remote controller key according to claim 3, it is characterized in that, the part that the stud bump of described outer shroud button portion and described support arm, the described second cyclic spring wall and described button wall are surrounded is emptied material reducing, with the cantilever design at the stud bump place that forms described outer shroud button portion.
5. remote controller key according to claim 2 is characterized in that, the cross section that described button wall is pushed direction along button is the L type.
6. according to any described remote controller key among the claim 1-5, it is characterized in that described highly elastic material comprises silicon rubber.
7. a remote controller is characterized in that, described remote controller comprises a remote controller key, and described remote controller key comprises: key main body layer and the shell fragment layer that directly contacts with described key main body layer, described key main body layer adopt highly elastic material to make; Ring button portion, middle ring button portion and outer shroud button portion in described key main body layer comprises; Ring button portion comprises a button in described, described in ring button portion comprise four buttons, described outer shroud button portion comprises four buttons; The back side of each button is formed with stud bump, and each stud bump is directly corresponding to the shell fragment projection of relevant position on the described shell fragment layer.
8. remote controller according to claim 7 is characterized in that, described key main body layer adopts integrated formed structure, described in ring button portion with described in the back side of ring button portion be connected by the first cyclic spring wall of projection; The back side of ring button portion and described outer shroud button portion is connected by the second cyclic spring wall of projection in described; Adopt the button wall to be connected between described outer shroud button portion and the remote controller main body.
9. remote controller according to claim 8 is characterized in that, also connects by at least two supporting walls between described second cyclic spring wall and the described button wall.
10. remote controller according to claim 9, it is characterized in that, the part that the stud bump of described outer shroud button portion and described support arm, the described second cyclic spring wall and described button wall are surrounded is emptied material reducing, with the cantilever design at the stud bump place that forms described outer shroud button portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205092168U CN201788874U (en) | 2010-08-27 | 2010-08-27 | Remote controller key and remote controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205092168U CN201788874U (en) | 2010-08-27 | 2010-08-27 | Remote controller key and remote controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201788874U true CN201788874U (en) | 2011-04-06 |
Family
ID=43820830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205092168U Expired - Lifetime CN201788874U (en) | 2010-08-27 | 2010-08-27 | Remote controller key and remote controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201788874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919248A (en) * | 2017-12-07 | 2018-04-17 | 安徽玄同工业设计有限公司 | Electric appliance press-key structure |
-
2010
- 2010-08-27 CN CN2010205092168U patent/CN201788874U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919248A (en) * | 2017-12-07 | 2018-04-17 | 安徽玄同工业设计有限公司 | Electric appliance press-key structure |
| CN107919248B (en) * | 2017-12-07 | 2020-07-24 | 安徽玄同机电科技有限公司 | Key structure for electric appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110406 |