CN203481108U - Elastic actuator and button including same - Google Patents
Elastic actuator and button including same Download PDFInfo
- Publication number
- CN203481108U CN203481108U CN201320602599.7U CN201320602599U CN203481108U CN 203481108 U CN203481108 U CN 203481108U CN 201320602599 U CN201320602599 U CN 201320602599U CN 203481108 U CN203481108 U CN 203481108U
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- elastic
- elastic actuator
- acrosome
- contact
- making surface
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Abstract
The utility model provides an elastic actuator and a button including the same. The elastic actuator comprises an elastic dome body and an actuation column, the elastic dome body is provided with an opening, the actuation column is formed in the elastic dome body and protrudes towards the opening, the actuation column comprises a contacting surface, a protruding portion and a groove, the protruding portion is formed on the contacting surface, and the groove crosses over the contacting surface and the protruding portion. According to the elastic actuator, the actuation column comprises the coarse contacting surface or the groove so that vacuum-suction abnormal sounds between the elastic actuator and a membrane switch can be prevented in an operation process of the button employing the elastic actuator.
Description
Technical field
The utility model is about a kind of elastic actuator and the button that comprises this elastic actuator, and particularly about the button in being arranged on, can avoid occurring to inhale in operating process the elastic actuator of the different sound of vacuum.
Background technology
Refer to Fig. 1, Fig. 1 illustrates the fragmentary sectional view of the keyboard 1 of prior art.Keyboard 1 comprises a plurality of buttons 10.In Fig. 1, only illustrate a button 10 as representative.Button 10 comprises substrate 11, thin film switch 12, keycap 14, scissor bracing or strutting arrangement 16 and elastic actuator 18.Scissor bracing or strutting arrangement 16 is installed on substrate 11, forms and assist the fixing structure of scissor bracing or strutting arrangement 16 on substrate 11.Keycap 14 is installed on scissor bracing or strutting arrangement 16.The vertical movement that scissor bracing or strutting arrangement 16 restriction keycaps 14 are done with respect to thin film switch 12, in not moving between pressing position and pressing position.
External force is applied on keycap 14 and allows keycap 14 move towards thin film switch 12.Elastic Circular acrosome 182 produces distortion along with the movement of keycap 14, causes start post 184 to activate thin film switch 12 and triggers.Yet, after external force discharges, between the contact-making surface 188 of start post 184 and thin film switch 12, can there is to inhale the different sound of vacuum.
Utility model content
Therefore, the technical problem that the utility model institute wish solves is the button that a kind of elastic actuator is provided and comprises this elastic actuator, and button of the present utility model can avoid generation between elastic actuator and thin film switch to inhale the different sound of vacuum in operating process.
A kind of elastic actuator of a preferred embodiment of the present utility model, is applicable to button, and this elastic actuator comprises: Elastic Circular acrosome and start post.This Elastic Circular acrosome has opening; This start post is formed in this Elastic Circular acrosome and towards this opening and gives prominence to, and this start post has contact-making surface, and wherein this contact-making surface is rough surface.
As optional technical scheme, this start post comprises protuberance, and this protuberance is formed on this contact-making surface, this start post and there is groove, and this groove is across this contact-making surface and this protuberance.
As optional technical scheme, this protuberance is contained the whole of this contact-making surface.
As optional technical scheme, this elastic actuator further comprises fitting portion, and this fitting portion is formed on the top of this Elastic Circular acrosome.
As optional technical scheme, this Elastic Circular acrosome also has at least one through hole, and this through hole runs through this Elastic Circular acrosome.
According to another embodiment, the utility model provides a kind of elastic actuator, is applicable to button, and this elastic actuator comprises: Elastic Circular acrosome and start post.This Elastic Circular acrosome has opening; This start post is formed in this Elastic Circular acrosome and is outstanding towards this opening, and this start post has contact-making surface and comprises protuberance, and this protuberance is formed on this contact-making surface, this start post and there is groove, and this groove is across this contact-making surface and this protuberance.
As optional technical scheme, this contact-making surface is rough surface.
As optional technical scheme, this protuberance is contained the whole of this contact-making surface.
As optional technical scheme, this elastic actuator further comprises fitting portion, and this fitting portion is formed on the top of this Elastic Circular acrosome.
As optional technical scheme, this fitting portion has through hole, and this through hole runs through this Elastic Circular acrosome.
According to another embodiment, the utility model provides a kind of button, and it comprises: above-mentioned elastic actuator; Substrate; Thin film switch, it is arranged on this substrate; Keycap; And bracing or strutting arrangement, it is arranged between this substrate and this keycap, and this bracing or strutting arrangement limits this keycap in not moving between pressing position and pressing position; Wherein this elastic actuator is arranged on this thin film switch, and butt is to this keycap.
Unlike the prior art, its start post of elastic actuator of the present utility model has coarse contact-making surface or groove.Therefore the button of, elastic actuator of the present utility model being installed can avoid generation between elastic actuator and thin film switch to inhale the different sound of vacuum in operating process.
About advantage of the present utility model and spirit, can be further understood by following execution mode and accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the fragmentary sectional view of the keyboard of prior art.
Fig. 2 is the external view of the elastic actuator of a preferred embodiment of the present utility model.
Fig. 3 is the upward view of the elastic actuator of a preferred embodiment of the present utility model.
Fig. 4 is a upward view changing of elastic actuator of the present utility model.
Fig. 5 is the upward view of another variation of elastic actuator of the present utility model.
Fig. 6 is the fragmentary sectional view of the button of a first preferred embodiment of the present utility model.
Embodiment
Refer to Fig. 2 and Fig. 3.Fig. 2 schematically illustrates the elastic actuator 2 of a preferred embodiment of the present utility model with external view.Fig. 3 schematically illustrates the elastic actuator 2 of the first preferred embodiment of the present utility model with upward view.Elastic actuator 2 of the present utility model is applicable to button.
As shown in Figures 2 and 3, the elastic actuator 2 of a preferred embodiment of the present utility model comprises Elastic Circular acrosome 22 and start post 24.Elastic Circular acrosome 22 has opening 222.Start post 24 is formed in Elastic Circular acrosome 22, and outstanding towards opening 222.Start post 24 has contact-making surface 242.Especially, contact-making surface 242 is rough surface.By this, the button of elastic actuator 2 is as shown in Figure 3 installed, for the contact-making surface 242 of rough surface can allow this button can avoid the different sound of vacuum occurs to inhale between elastic actuator 2 and thin film switch in operating process.Start post 24 has outside diameter d 1.
Further, as shown in Figure 2, Elastic Circular acrosome 22 of the present utility model also has top 224.Elastic Circular acrosome 22 of the present utility model is installed while putting in button, and top 224 butts of Elastic Circular acrosome 22 are to the lower surface of the keycap of button.
Further, this elastic actuator 2 further comprises fitting portion, and this fitting portion is formed on the top 224 of this Elastic Circular acrosome 22, and Elastic Circular acrosome 22 also has the through hole (not being illustrated in Fig. 2) that runs through Elastic Circular acrosome 22.When the function of through hole is 22 distortion of Elastic Circular acrosome, gas can be discharged from through hole.When the Elastic Circular acrosome 22 of distortion is replied, gas sucks from through hole, and as another embodiment, through hole is formed at fitting portion, and this through hole runs through this Elastic Circular acrosome 22.
Refer to Fig. 4.Fig. 4 schematically illustrates the variation of elastic actuator 2 of the present utility model with upward view.As shown in Figure 4, start post 24 also comprises protuberance 244.Protuberance 244 is formed on contact-making surface 242.Start post 24 and there is groove 246.Groove 246 is across contact-making surface 242 and protuberance 244.Contact-making surface 242 can be still rough surface.By this, the button of elastic actuator 2 is as shown in Figure 4 installed, groove 246 and can allow this button can avoid occurring between elastic actuator 2 and thin film switch the different sound of suction vacuum in operating process for the contact-making surface 242 of rough surface.The degree of depth of groove 246, not affect the rigidity of start post 24 and protuberance 244, triggers in order to activating thin film switch.The bottom of protuberance 244 has outside diameter d 2.In Fig. 4, have with Fig. 3 in the element of duplicate numbers mark, have same or similar structure and function, at this, do not repeat.
In a specific embodiment, as shown in Figure 4, the outside diameter d 1 of start post 24 is greater than the outside diameter d 2 of the bottom of protuberance 244.Elastic actuator 2 shown in Fig. 4 has the contact-making surface 242 appearing.
In another specific embodiment, as shown in Figure 5, protuberance 244 is contained the whole of contact-making surface 242.That is to say, the outside diameter d 2 of the bottom of protuberance 244 equals the outside diameter d 1 of start post 24.In Fig. 5, have with Fig. 3, Fig. 4 in the element of duplicate numbers mark, have same or similar structure and function, at this, do not repeat.
Refer to Fig. 6, Fig. 6 schematically illustrates the button 3 of a preferred embodiment of the present utility model with fragmentary sectional view.Button 3 of the present utility model is applicable to being installed on keyboard.
As shown in Figure 6, button 3 of the present utility model comprises elastic actuator 2 of the present utility model (arbitrary in elastic actuator 2 as shown in Figures 2 to 5), substrate 30, thin film switch 32, keycap 34 and bracing or strutting arrangement 36.Thin film switch 32 is arranged on substrate 30.
Keycap 34 has lower surface 340.Bracing or strutting arrangement 36 is arranged between substrate 30 and keycap 34, and is connected to rotationally respectively lower surface 340 and the substrate 30 of keycap 34.On the lower surface 340 of substrate 30 and keycap 34, form the structure of assisting supporting construction 36 fixing.32 vertical movement left by bracing or strutting arrangement 36 restriction keycaps 34 works with respect to film, in not moving between pressing position and pressing position.As shown in Figure 6, supporting construction 36 can be scissor structure, but not as limit.
When keycap 34 is not pressed, elastic actuator 2 supports keycaps 34 at pressing position not.When keycap 34 is caused 22 distortion of Elastic Circular acrosome by pressed by external force, keycap 34 moves to pressing position, causes 22 distortion of Elastic Circular acrosome, and start post 24 activates thin film switch 32 and triggers.After external force discharges, start post 24 by have groove 246 protuberance 244 and/or for the contact-making surface 242 of rough surface can and thin film switch 32 between avoid occurring to inhale the different sound of vacuum.In Fig. 6, have with Fig. 2 to Fig. 5 in the element of duplicate numbers mark, have same or similar structure and function, at this, do not repeat.
By the above detailed description of preferred embodiments, be to wish more know to describe feature of the present utility model and spirit, and be not with above-mentioned disclosed preferred embodiment to of the present utility model towards being limited.On the contrary, its objective is that hope can contain in the scope that is arranged in the utility model claim of various changes and tool equality.Therefore, the scope of the claim that the utility model is applied for should be done the broadest explanation according to above-mentioned explanation, to cause it to contain the arrangement of all possible change and tool equality.
Claims (11)
1. an elastic actuator, is applicable to button, it is characterized in that this elastic actuator comprises:
Elastic Circular acrosome, it has opening; And
Start post, it is formed in this Elastic Circular acrosome and towards this opening and gives prominence to, and this start post has contact-making surface, and wherein this contact-making surface is rough surface.
2. elastic actuator as claimed in claim 1, is characterized in that: this start post comprises protuberance, and this protuberance is formed on this contact-making surface, this start post and there is groove, and this groove is across this contact-making surface and this protuberance.
3. elastic actuator as claimed in claim 2, is characterized in that: this protuberance is contained the whole of this contact-making surface.
4. elastic actuator as claimed in claim 2, is characterized in that: this elastic actuator further comprises fitting portion, and this fitting portion is formed on the top of this Elastic Circular acrosome.
5. elastic actuator as claimed in claim 3, is characterized in that: this Elastic Circular acrosome also has at least one through hole, and this through hole runs through this Elastic Circular acrosome.
6. an elastic actuator, is applicable to button, it is characterized in that this elastic actuator comprises:
Elastic Circular acrosome, it has opening; And
Start post, it is formed in this Elastic Circular acrosome and is outstanding towards this opening, and this start post has contact-making surface and comprises protuberance, and this protuberance is formed on this contact-making surface, this start post and there is groove, this groove is across this contact-making surface and this protuberance.
7. elastic actuator as claimed in claim 6, is characterized in that: this contact-making surface is rough surface.
8. elastic actuator as claimed in claim 7, is characterized in that: this protuberance is contained the whole of this contact-making surface.
9. elastic actuator as claimed in claim 7, is characterized in that: this elastic actuator further comprises fitting portion, and this fitting portion is formed on the top of this Elastic Circular acrosome.
10. elastic actuator as claimed in claim 9, is characterized in that: this fitting portion has through hole, and this through hole runs through this Elastic Circular acrosome.
11. 1 kinds of buttons, is characterized in that comprising:
Elastic actuator as described in any one in claim 1 to 10;
Substrate;
Thin film switch, it is arranged on this substrate;
Keycap; And
Bracing or strutting arrangement, it is arranged between this substrate and this keycap, and this bracing or strutting arrangement limits this keycap in not moving between pressing position and pressing position;
Wherein this elastic actuator is arranged on this thin film switch, and butt is to this keycap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320602599.7U CN203481108U (en) | 2013-09-27 | 2013-09-27 | Elastic actuator and button including same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320602599.7U CN203481108U (en) | 2013-09-27 | 2013-09-27 | Elastic actuator and button including same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203481108U true CN203481108U (en) | 2014-03-12 |
Family
ID=50229390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320602599.7U Expired - Fee Related CN203481108U (en) | 2013-09-27 | 2013-09-27 | Elastic actuator and button including same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203481108U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331564A (en) * | 2017-07-25 | 2017-11-07 | 苏州达方电子有限公司 | Press-key structure |
| CN114649156A (en) * | 2020-12-18 | 2022-06-21 | 致伸科技股份有限公司 | Key structure and elastic conduction piece thereof |
-
2013
- 2013-09-27 CN CN201320602599.7U patent/CN203481108U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331564A (en) * | 2017-07-25 | 2017-11-07 | 苏州达方电子有限公司 | Press-key structure |
| CN114649156A (en) * | 2020-12-18 | 2022-06-21 | 致伸科技股份有限公司 | Key structure and elastic conduction piece thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20140312 Termination date: 20210927 |