Press-button structureTechnical field
The present invention with regard to a kind of press-button structure, particularly a kind of press-button structure with regard to being arranged at the panel of electronic installation.
Background technology
With the development of science and technology, electronic installation and electrical installation have become the product that people's daily routines are often contacted, andVarious collocation press-button structures on electronic installation and electrical installation, to make contactor conducting, reach by pressing press-button structureEasy action, and various electronic installations, electrical installation internal circuit are electrically connected with, switch to start-up mode or close mouldFormula.
Additionally, press-button structure is different according to different electronic installations, the shape of the panel of electrical installation, for example, setThe press-button structure for being placed in flat panel is also divided into：Unilateral cantilevered button, bilateral cantilevered button and spring-loaded button knotStructure etc..Also, or its panel also can be inclined-plane panel or arc surface panel, can house under this kind of inclined-plane panel or arc surface panel and pressThe structure of button structure is little compared with the space of flat panel, therefore is arranged at more than the press-button structure of this kind of panel using by the outstanding of press-button structureArm is designed as the unilateral cantilevered press-button structure or bilateral cantilevered press-button structure of curved shape.And be arranged at this kind of panel byButton structure has had curvature because of its panel itself, therefore the cantilever for being more easy to pressing course button structure forms torque, stress collectionIn in press-button structure fixing end problem.
Fig. 1 is refer to, is the schematic perspective view of known press-button structure.Press-button structure 1 include press section 11, fixed part 12,Two cantilevers 13 and trigger unit 14.Press-button structure 1 latches the panel in electronic installation by fixed part 12, and press section 11 hasThere are the first side and the second side relative to the first side, two cantilevers 13 are arranged at the second side, and fixed part 12 is changed adjacent to the second sideYan Zhi, it is adjacent that fixed part 12 arranges side with cantilever 1.
When user presses the press section 11 of press-button structure 1, press-button structure 1 will start rotation by fulcrum of fixed part 12Turn, the press section 11 of the press-button structure 1 of this kind of design will form the mobile route of arc and non-directional mobile route so thatStress concentration is in the fixed part 12 of pressing structure 1, therefore the strength that the fixed form that must especially strengthen fixed part 12 can be born with it,Extend the service life of press-button structure 1.
Therefore, how to provide a kind of laborsaving, absorbable torque to improve the deflection produced when press-button structure is pressed, reduce answeringThe press-button structure that power is concentrated, it has also become the important topic of this area.
The content of the invention
In view of above-mentioned problem, the purpose of the present invention is pressed to provide a kind of laborsaving, absorbable torque with improving press-button structureThe deflection produced during pressure, the press-button structure for reducing stress concentration.
To reach above-mentioned purpose, the present invention provides a kind of press-button structure, is arranged at the panel of electronic installation, and press-button structureIncluding press section, at least fixed part, a cantilever and trigger unit.Press section has the first side and relative to the second of the first sideSide.The distance between fixed part and the second side are less than fixed part and the distance of the first side, and fixed part is to be fixed on panel.ExtremelyFirst side of few cantilever connection press section and fixed part.Trigger unit is then arranged at press section to trigger the electronic installationOne switch.Wherein, press section is pressed, so that an at least cantilever produces a deformation.
In one embodiment, cantilever can be two cantilevers.Cantilever includes the first cantilever portion and the second cantilever portion, and firstCantilever portion forms the first angle with the second cantilever portion.Wherein, the first angle is, for example, 80 ° to 100 °, and the second cantilever portion and waterHorizontal line forms the second angle, and the second angle is, for example, 20 ° to 40 °.
In one embodiment, the rectangular in cross-section of cantilever.
In one embodiment, the cantilever of press-button structure also includes the 3rd cantilever portion, and the 3rd cantilever portion and the second cantilever portionForm the 3rd angle.
In one embodiment, press section, cantilever, fixed part and trigger unit are to be integrated into solid memder.
In one embodiment, press-button structure is made by flexible materials.Wherein, flexible materials are plastic cement or rubber.
In one embodiment, panel is arc surface panel or inclined-plane panel.
From the above, the present invention provides a kind of press-button structure to solve the problems, such as known press-button structure.
Description of the drawings
Fig. 1 is the schematic perspective view of known press-button structure.
Fig. 2 is the schematic perspective view of the press-button structure of the present invention.
Fig. 3 A are the schematic diagram of the panel of the press-button structure collocation electronic installation of the present invention.
Fig. 3 B are the press-button structure of the present invention and the schematic diagram after the panel sectional of electronic installation.
Fig. 4 A are the generalized section of the panel of the press-button structure collocation electronic installation of the present invention.
Fig. 4 B are the another generalized section of the panel of the press-button structure collocation electronic installation of the present invention.
Fig. 5 is the another enforcement schematic diagram of press-button structure of the present invention.
Fig. 6 is that the press-button structure of the present invention further implements schematic diagram.
【Symbol description】
1、2、3：Press-button structure
11、22、32：Press section
12、24、34：Fixed part
13、26、36：Cantilever
14、28：Trigger unit
22A：First side
22B：Second side
261、361：First cantilever portion
262、362：Second cantilever portion
363：3rd cantilever portion
β：First angle
α：Second angle
θ：3rd angle
P：Panel
Specific embodiment
Hereinafter with reference to relevant drawings, the press-button structure of the present invention is illustrated, wherein identical element will be with identical referenceSymbol is illustrated, and does not draw in order to make it easy to understand, will omit to the non-immediate related element of the present invention.
Please also refer to Fig. 2, Fig. 3 A, Fig. 3 B, Fig. 4 A and Fig. 4 B, Fig. 2 is the three-dimensional signal of the press-button structure of the present inventionFigure.Fig. 3 A are the schematic diagram of the panel of the press-button structure collocation electronic installation of the present invention.Fig. 3 B be the present invention press-button structure withSchematic diagram after the panel sectional of electronic installation.Fig. 4 A and Fig. 4 B are the panel of the press-button structure collocation electronic installation of the present inventionGeneralized section.Wherein, Fig. 4 B are more schematically shown as profile when press-button structure is not yet pressed with dotted line, with clearly show that pressing afterWith the start of press-button structure and deformation situation before pressing.
A kind of press-button structure 2 of the present invention is arranged at the panel P of electronic installation, and electronic installation for example can be disc drivesDevice, and panel P is the outer panels of CD drive.And panel P can be arc surface panel or inclined-plane panel.
The press-button structure 2 of the present invention includes press section 22, at least fixed part 24, a cantilever 26 and trigger unit 28.This realityExample is applied by taking two cantilevers 26 as an example, and two cantilevers 26 be arranged in parallel.Press section 22 has the first side 22A and relative to the first sideThe second side 22B of 22A.Distances of the distance between the side 22B of fixed part 24 and second less than the side 22A of fixed part 24 and first, andFixed part 24 is used for peg button structure 2 in panel P.Its fixed form may be, for example, bolt, screw lock.
First side 22A and the fixed part 24 of the connection of each cantilever 26 press section 22, in details of the words, one end of each cantilever 26 with pressFirst side 22A of splenium 22 is connected, and the other end of cantilever 26 is then connected with fixed part 24.In short, fixed part 24 is neighbouringSecond side 22B, side that fixed part 12 is arranged with cantilever 1 is non-conterminous.
When user presses press section 22, so that two cantilevers 26 produce a deformation（Refer to Fig. 4 B）, to absorb pressingWhen press-button structure 2 torque, to improve the deflection that produces when press-button structure 2 is pressed, and stress concentration is in the problem of fixed part 24.
Trigger unit 28 is then arranged at press section 22 to trigger a switch of electronic installation（It is not shown）, trigger unit 28 existsAfter press section 22 is pressed, switch is can trigger（Turn on circuit board）, electronic installation will receive enabling signal.Though drawing is illustratedTrigger unit 28 is arranged at the first side 22A of press section 22, but can also have enforcement aspect to be arranged at arbitrary cantilever 26.
Should be specified, the cantilever 26 of the present invention is arranged at the first side that press section 22 is relatively distant from fixed part 2422A, therefore compare known press-button structure 1（Refer to Fig. 1）The longer arm of force can be provided, it is more laborsaving.
Additionally, the press section 22 of the present invention, cantilever 26, fixed part 24 and trigger unit 28 can be to be integrated into single structurePart.And press-button structure 2 is made by flexible materials, and flexible materials can be for example plastic cement or rubber, but not with these materialsMatter is limited.
The cantilever 26 of the present invention also includes the first cantilever portion 261 and the second cantilever portion 262, and the first cantilever portion 261 withSecond cantilever portion 262 forms the first angle β.And second cantilever portion and horizontal line form one second angle α.Wherein, drawing is illustratedThe first angle β be 90 °, and the second angle α is 30 °, and the section of each cantilever 26 about slightly rectangle, but not at this angle, cutFace shape and sectional area are limited.
In details of the words, when user presses press section 22, first cantilever portion 261 and the second cantilever of cantilever 26 can be madePortion 262 each produces a deformation, and the deformation of the first cantilever portion 261 can offset the anticlockwise deflection in press section 22, and secondThe deformation of cantilever portion 262 can then offset the clockwise deflection in press section 22, therefore outstanding by the first cantilever portion 261 and secondArm 262 is capable of achieving to make press section according to linear motion, and improves reduction stress concentration in the shortcoming of fixed part 24.
Then, schematic diagram is implemented please also refer to other the two of the press-button structure that Fig. 5, Fig. 6 are the present invention.
It is with previous embodiment deviation：The cantilever 36 of the press-button structure 3 of two embodiments illustrated in drawing exceptOutside with the first cantilever portion 361, the second cantilever portion 362, also including the 3rd cantilever portion 363.First cantilever portion 361 and the second cantileverPortion 362 forms the first angle β, and the 3rd cantilever portion 363 and the second cantilever portion 362 form one the 3rd angle theta.And Fig. 5 and Fig. 6 is thenIt is to illustrate the embodiment that fixed part 34 is arranged at the diverse location of panel P respectively.
Similarly, when user presses press section 32, the first cantilever portion 361, second cantilever portion of cantilever 36 can be made362nd, the 3rd cantilever portion 363 each produces deformation.And deflection clockwise and counterclockwise is offset jointly by those cantilever portions, withRealization makes press section 32 according to linear motion, and improves reduction stress concentration in the shortcoming of fixed part 34.
By taking Fig. 5 as an example, the first angle β that drawing is illustrated is 90 ° and the 3rd angle theta is 90 °, and the section of cantilever 36 is squareShape, but be not limited.And it is 120 ° that the first angle β that Fig. 6 is illustrated is 90 ° and the 3rd angle theta, the section of cantilever 36 is roughFor rectangle, but it is not limited.
Remaining other elements, interelement relation are all similar to previous embodiment, therefore will not be described in great detail.
In sum, press-button structure of the invention is by the way that cantilever to be arranged at the first side of press section, and fixed part and theTwo sides are more neighbouring, and when press section is pressed, cantilever produces deformation to absorb torque, and improves known press-button structure deflection and dropThe problem of stress concentration.
The foregoing is only illustrative, rather than for restricted.Any spirit and scope without departing from the present invention, and it is enteredCapable equivalent modifications or change, are intended to be limited solely by the protection domain that appending claims is limited.