CN1233005C - Rotational operating type electronic unit - Google Patents
Rotational operating type electronic unit Download PDFInfo
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- CN1233005C CN1233005C CN 02106075 CN02106075A CN1233005C CN 1233005 C CN1233005 C CN 1233005C CN 02106075 CN02106075 CN 02106075 CN 02106075 A CN02106075 A CN 02106075A CN 1233005 C CN1233005 C CN 1233005C
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- 230000007935 neutral effect Effects 0.000 claims abstract description 21
- 238000003825 pressing Methods 0.000 claims description 30
- 230000015572 biosynthetic process Effects 0.000 description 12
- 239000011159 matrix material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 229920003002 synthetic resin Polymers 0.000 description 6
- 239000000057 synthetic resin Substances 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 241000446313 Lamella Species 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Push-Button Switches (AREA)
Abstract
The object of the present invention is to provide a rotating operation type electric parts which can surely switch contact points when restoring, by making a movable body directly restore to the neutral position by a spring, with long life. To achieve the object, when an operation body 15 is r rotating operated, a movable body 10 slides and contact point is switched, at the same time, a coil spring 6 contracts and an operation force is released, accordingly, the movable body 10 is restored by the elasticity of the coil spring 6.
Description
Technical field
The present invention relates to a kind of portable electric appts such as mobile phone, PHS etc. of being used for, come the rotational operating type electronic unit of two-way contact by rotating operation spare.
Background technology
Accompanying drawing to the rotational operating type electronic unit in past describes.Figure 13 is the major part sectional drawing of rotational operating type electronic unit in the past; Figure 14 is the exploded perspective view of rotational operating type electronic unit; Figure 15, Figure 16 are the key diagrams that is used to illustrate the operation of rotational operating type electronic unit in the past.
The following rotational operating type electronic unit that the past is described according to Figure 13～Figure 16.Housing 50 is made of the molded part of synthetic resin, wherein have: the base portion 50a of rectangle, be formed on this base portion 50a above, peristome is foursquare the 1st recess 50b, is formed on the 1st recess 50b next door, the 2nd recess 50c that peristome is rectangle and the 3rd recess 50d that is arranged side by side with the 2nd recess 50c are provided with the support 50e that is the U font substantially in the 2nd recess 50c.And, in two wall portions of minor face a pair of through hole 50f being set nearby, this through hole 50f is connected with combined hole 50g on being formed on this wall portion.
In the 1st recess 50b, bury the 1st fixed contact 51 that push-button switch is used underground, bury the 2nd banded fixed contact 52a underground in the 3rd recess 50d centre, simultaneously, near the both sides of the 2nd fixed contact 52a, the exposed division 50h that shows out by diapire buries a pair of the 3rd fixed contact 52c underground.
Dome spring 53 is made of the metallic plate that returns that can overturn, and is positioned on the 1st fixed contact 51, constitutes push-button switch P1 by this dome spring 53 and the 1st fixed contact 51.Pad 54 constitutes by having flexible heat insulating lamella, can cover the 1st recess 50b after it is fixed.
This movable piece 55 is placed in the 3rd recess 50d and can slides, when being positioned at exposed division 50h, slide 55f is in neutral condition, when this movable piece 55 slides, slide 55f is in the 2nd, the 3rd fixed contact 52a, the enterprising line slip of 52c, conducting between the 2nd, the 3rd fixed contact 52a, the 52c.And, utilize movable piece 55 and the 2nd, the 3rd fixed contact 52a, 52c to constitute slide switch S1.
This cover 56 is fixed to the state that housing 50 is covered from the top, when cover 56 is fixed on the housing 50, the state that forms is: support 50e protrudes from the 2nd through hole 56c, and simultaneously, the joint portion 55d of movable piece 55 protrudes from the 3rd recess 50d.And the through hole 50f of housing 50 is in the state of opening upward because of notch 56e is arranged.
Press section 58c, it is formed on a following side, protrudes downwards;
The 1st protruding 58d and the 2nd protruding 58e, they form " eight " font, and the two is expanded from the cardinal principle pars intermedia of downside; And
In conjunction with protruding 58g, it protrudes downwards, and front end slightly is garden shape simultaneously.
And side wall portion 58b has the engagement pawl 58f of the L font of protrusion, and both are disconnected from each other.
The operating parts 58 of Gou Chenging like this, therefore its engagement pawl 58f is inserted in the through hole 50f of housing 50, and 50g combines with combined hole, remains under the state that can rotate with respect to housing 50, simultaneously, engagement pawl 58g can move in combined hole 50g along the vertical direction.So operating parts 58 also can move on above-below direction.And press section 58c passes the 1st through hole 56b, is in the state that overlaps mutually with pad 54, the 1st, the 2nd protruding 58d, the residing state of 58e be overlapped on the 1st, the 2nd arm 57b, 57c that the 1st, the 2nd joint portion 56f, 56g combine on.In addition, be in the state that the joint portion 55d with movable piece 55 combines in conjunction with protruding 58g.
The operating parts 58 that keeps the energy rotary state like this is when rotating, as Figure 15, shown in Figure 16, follow in conjunction with protruding 58g at the direction side movable piece 55 identical and to slide with rotation direction, the slide 55f of the slider 55b slip that on the 2nd, the 3rd fixed contact 52a, 52c, rubs, make conducting between the 2nd, the 3rd fixed contact 52a, the 52c, finish the operation of slide switch S1 like this.And arm 57b, 57c (being the 1st arm 57b among the figure) that the protruding 58d, 58 of rotating side (the 1st protruding 58d in the accompanying drawing) pushes rotating side make torsionspring 57 deflections.Then, when removing operating physical force, spring reset, arm 57b, the 57c of deflection are snapped on joint portion 56f, the 56g, protruding 58d, 58e are under pressure, and operating parts 58 turns back on the neutral position, along with returning of this operating parts 58, movable piece 55 turns back on the neutral position, disconnects between the 2nd, the 3rd fixed contact 52b, the 52c.
The rotational operating type electronic unit in past has said structure, below according to Figure 15, Figure 16, its action is described.As shown in figure 15, when the counter-clockwise direction of operating parts 58 in figure rotated, movable piece 55 is followed it and is slided, the output Continuity signal, and, when removing operating physical force, under the return force effect of the 1st arm 57b, operating parts 58 turns back on the neutral position shown in Figure 13, and movable piece 55 turns back on the neutral position, becomes off-state once more.And when the end of convex strip portions 58h nearby was subjected to pushing, push-button switch P1 operated.
The rotational operating type electronic unit in past has above formation and action, and movable piece 55 is followed operating parts 58 and moved, and utilizes torsionspring 57 that operating parts 58 is returned.Owing to adopt this formation, so, following problem appears: produce between in conjunction with protruding 58g and joint portion 55d when loosening, even operating parts 58 turns back on the neutral position, movable piece 55 does not turn back on the neutral position yet, and slide switch S1 can not become off-state really.Another problem is: the 1st, the 2nd arm 57b, 57c and the 1st, the 2nd joint portion 56f, the 56g of torsionspring 57 combine, and operating parts 58 becomes free state on the neutral position, and operating parts 58 is easy to generate loosening.Another is at problem: as shown in figure 16, when operating parts 58 rotates, 1st, the 2nd protruding 58d, 58e and the 1st, the 2nd arm 57b, 57c rub mutually, so when repeatable operation, the specific part of the 1st, the 2nd protruding 58d, 58e is worn, produce distortion, can not accurately turn back on the neutral position of operating parts 58, simultaneously, the life-span of rotational operating type electronic unit itself also will shorten.Also have a problem to be: push-button switch P1 has to be arranged on the off-centered position, and when other ends of pushing convex strip portions 58h nearby the time, push switch P1 can not operate, and operation sense is bad.
Summary of the invention
The present invention proposes in view of the above problems, and its purpose is: it utilizes spring that movable piece is directly turned back on the neutral position, therefore, can carry out contact when returning definitely and switch, and long-life rotational operating type electronic unit can be provided.
The 1st method that addresses the above problem usefulness is; On structure, rotational operating type electronic unit of the present invention has:
Housing, it has conductive pattern or slides on this conductive pattern and carry out in the slider that contact switches one;
Movable piece, it has in above-mentioned conductive pattern or the above-mentioned slider another, is placed in the above-mentioned shell and can slides; And
Operating parts, it can be held in above-mentioned housing rotationally, is used to make movable piece to slide,
Between above-mentioned housing and movable piece, be provided with, arrange along the above-mentioned moving direction of movable piece, and the helical spring that can stretch along with moving of movable piece, when operating parts carried out rotating operation, this movable piece slided, with two-way contact, and, shrink by helical spring, remove operating physical force, and utilize helical spring elasticity that above-mentioned movable piece is returned.
Moreover, the 2nd solution is: on constituting, between the housing and operating parts of rotational operating type electronic unit of the present invention, the pressing piece that force application part is set and is used for this force application part is pushed, aforesaid operations spare is at the utilization above-mentioned force application part that part pushes that is pressed, it is carried out being maintained in the housing rotationally under the state of the application of force.
Moreover the 3rd solution is: the force application part of rotational operating type electronic unit of the present invention is supported by operating parts on the structure, this force application part can and operating parts rotate together.
Moreover the 4th solution be: the housing of rotational operating type electronic unit of the present invention has push switch, and operating parts can be held up or down with respect to housing, operates push switch by force application part when pressing operation spare.
The 5th solution is, the movable piece of rotational operating type electronic unit of the present invention has reach through hole, and be disposed between housing and the operating parts, pressing piece is installed in the reach through hole and can moves up and down, operating parts can be held up or down with respect to movable piece, by pressing operation spare force application part is pushed to pressing piece, push switch is operated.
The 6th solution is that the pressing piece of rotational operating type electronic unit of the present invention by the application of force, is subjected to pushing of force application part by push switch, utilizes pressing piece to come operating parts is pushed by force application part.
The 7th solution adopts torsionspring from constituting the force application part of going up rotational operating type electronic unit of the present invention, and the arm of torsionspring extends to moving direction, to the operating parts application of force.
The 8th solution, from constituting the central portion that the push switch of going up rotational operating type electronic unit of the present invention is disposed in housing, reach through hole is disposed in the central portion of movable piece simultaneously, when movable piece is positioned at the neutral position, reach through hole and push switch are positioned on the straight line, support is used for operating parts is led, and it can be moved up and down with respect to movable piece, and it is disposed in the both sides of reach through hole being carried out clamping.
Description of drawings
Fig. 1 is the sectional drawing of the major part of rotational operating type electronic unit of the present invention.
Fig. 2 is the sectional drawing at the 2-2 line place of Fig. 1.
Fig. 3 is the sectional drawing at the 3-3 line place of Fig. 1.
Fig. 4 is the exploded perspective view of rotational operating type electronic unit of the present invention.
Fig. 5 is the vertical view of the housing of rotational operating type electronic unit of the present invention.
Fig. 6 is the sectional drawing at the 6-6 line place of Fig. 5.
Fig. 7 is the vertical view of the operating parts of rotational operating type electronic unit of the present invention.
Fig. 8 is the sectional drawing of the 8-8 line of Fig. 7.
Fig. 9 is the top view of the movable piece of rotational operating type electronic unit of the present invention.
Figure 10 is the sectional drawing of the 10-10 line of Fig. 9.
Figure 11 is the key diagram of the operation of explanation rotational operating type electronic unit of the present invention.
Figure 12 is the key diagram of the operation of explanation rotational operating type electronic unit of the present invention.
Figure 13 is the major part sectional drawing of rotational operating type electronic unit in the past.
Figure 14 is the exploded perspective view of rotational operating type electronic unit in the past.
Figure 15 is the key diagram of the operation of explanation rotational operating type electronic unit in the past.
Figure 16 is the key diagram of the operation of explanation rotational operating type electronic unit in the past.
Embodiment
The accompanying drawing of rotational operating type electronic unit of the present invention at first is described.Fig. 1 is the sectional drawing of the major part of rotational operating type electronic unit of the present invention.Fig. 2 is the sectional drawing at the 2-2 line place of Fig. 1.Fig. 3 is the sectional drawing at the 3-3 line place of Fig. 1.Fig. 4 is the exploded perspective view of rotational operating type electronic unit of the present invention.Fig. 5 is the vertical view of the housing of rotational operating type electronic unit of the present invention.Fig. 6 is the sectional drawing at the 6-6 line place of Fig. 5.Fig. 7 is the vertical view of the operating parts of rotational operating type electronic unit of the present invention.Fig. 8 is the sectional drawing at the 8-8 line place of Fig. 7.Fig. 9 is the upward view of the movable piece of rotational operating type electronic unit of the present invention.Figure 10 is the sectional drawing at the 10-10 line place of Fig. 9.Figure 11, the 12nd illustrates the key diagram of the operation of rotational operating type electronic unit of the present invention.
Following according to Fig. 1～Figure 12, describe rotational operating type electronic unit of the present invention in detail.Housing has:
Base portion 1a, it is made of the moulding product of synthetic resin, constitutes box-shaped with tabular;
Garden shape recess 1b is formed on the central portion of above-mentioned base portion 1a;
A pair of the 1st slot part 1c, it is formed near the both sides of this recess 1b, extends to short side direction;
A pair of the 2nd slot part 1d, it is formed on the outside of the 1st slot part 1c, extends to short side direction; And
The 1e of folding and unfolding portion, this is arranged on the recess of the both sides of the 2nd slot part 1d, and section is half garden shape.
The length of the 1e of this folding and unfolding portion equals the diameter of recess 1b.And the centre of a pair of wall 1f of portion that extends on the short side direction that forms base portion 1a forms a kind of projection of reverse U shape, promptly in conjunction with recess 1g.
The fixed contact 2 that push switch is used has central contact 2a and arc contact 2b on every side, and these fixed contacts 2 are embedded in the recess 1b, and the front end of central contact 2a exposes, and contact 2b surrounds central contact 2a on every side simultaneously, is in and exposes state.
The 1st fixed contact 3a is made of the metallic plate of band shape, exposes in the 1st slot part 1c, and simultaneously, joint is embedded in, and protrudes to the outside.And the 2nd fixed contact 3b is made of the width short metallic plate identical with the 1st fixed contact 3a, exposes near the end of the 1st slot part 1c, and simultaneously, joint is embedded in, and is in the state that protrudes to the outside.And, between the 1st, the 2nd fixed contact 3a, 3b, there is the inner bottom surface of base portion 1a to expose, form exposed division 1k.The both sides that the 1st, the 2nd fixed contact 3a of this formation, 3b are disposed in fixed contact 2.
Slider 10b has: flat installation portion 10h, and carry out bending at the two ends of installation portion 10h and 2 slide 10k forming, installation portion 10h is embedded in the base portion 10c that is fixed on main part 10a, and these sliders 10b is as shown in Figure 9 mutually towards rightabout.
This movable piece 10 also can be slided on short side direction in housing 1 by folding and unfolding.That is to say, recess 10f that length is identical with the 1e of folding and unfolding portion and the 1e of folding and unfolding portion opposite face, form the space, helical spring 6 by folding and unfolding in this space, projection 10g is inserted in the 2nd slot part 1d, be in simultaneously under the state that overlaps mutually with the end 6a of helical spring 6, and at this moment end 6a is in the state that stopper section 1h is carried out the elasticity pressurization.And, when movable piece 10 moves, projection 10g moves in the 2nd slot part 1d, and simultaneously, protruding 10g pushes the end 6a of helical spring 6, helical spring is compressed, and, when the operating physical force that removes movable piece 10, under the return force effect of helical spring 6, to the protruding 10g application of force, movable piece 10 turns back on the neutral position by end 6a.And when movable piece 10 was positioned on the neutral position, reach through hole 10d and push switch P had been positioned on the straight line on the short transverse.
Slider 10b, when movable piece 10 was positioned at the neutral position, slide 10k was connected with exposed division 1k friction, and movable piece 10 moves, so 2 slide 10k move, makes conducting between the 1st, the 2nd fixed contact 3a, the 3b, exports a kind of Continuity signal.And, apply the effect of elastic force and turn back on the neutral position if movable piece 10 is subjected to helical spring 6, then slide 10k contacts with exposed division 1k friction once more, becomes off-state.Utilize this formation to form one group of slide switch S.
Lid 11 carries out the laggard line bend processing of punch process to metallic plate and makes, it has: flat plate-like portion 11a is formed on foursquare the 1st through hole 11b of the central portion of this plate-like portion 11a, the 2nd through hole 11c that is arranged on the near rectangle in the 1st through hole 11b both sides and the 11d of foot that is arranged on a plurality of L fonts on the plate-like portion 11a lateral margin.
This lid 11, the 11d of its foot snaps onto on the side wall portion of housing 1 with elastic type, thereby lid is fixed on the housing 1.And maintaining part 10e passes the 2nd through hole 11c, and is outstanding upward.And lid 11 and housing 1 co-operating remain under the slidable state movable piece 10.
Operating parts 15 is made of the forming synthetic resin product, as Fig. 7, shown in Figure 8, have: elongated rectangle matrix 15a and letting droop from the two ends of matrix 15a and the side wall portion 15b that forms, matrix 15a has: the garden shape recess 15c that is formed on upper central, be formed on the 1st intercommunicating pore 15d that the both sides subtend short side direction nearby of this recess 15c extends and and 2nd intercommunicating pore 15e that be provided with adjacent with the 1st intercommunicating pore 15d, pars intermedia at the 1st intercommunicating pore 15d forms the bar-shaped axial region 15h in a kind of garden, and it extends to the direction of the length of matrix 15a.And the central portion below matrix 15a forms maintaining part 15f, extends downwards under its 2 aspectant states of hooked projection.Form half garden shape engagement pawl 15g in the bottom of side wall portion 15b, and make it face one another face.
Have as the torsionspring 16 that adds spring element: the 16a of coiling portion, a pair of the 1st, the 2nd 16b of bar portion, the 16c that extend to the direction of leaving coiling portion 16a two ends.The 16a of coiling portion is fixed on the maintaining part 15f of operating parts 15, under the state that the 1st, the 2nd arm 16b, 16c overlap below operating parts 15 mutually.This torsionspring 16 remains on the operating parts 15.
The operating parts 15 that keeps torsionspring 16 like this, by engagement pawl 15g housing 1 in conjunction with recess 1g in carry out combination and housing 1 in maintenance energy rotary state.And torsionspring 16 becomes the 16a of coiling portion and is pressed against state above the pressing piece 10m, utilizes the 1st, the 2nd arm 16b, 16c to come operating body 15 is applied power upwards.Be that pressing piece 10m keeps at dome spring 4 tops suppressing state, become the press section.And, operating parts 15 because engagement pawl 15g housing 1 in conjunction with recess 1g in can move up and down, so, can move up and down with respect to housing 1, this operating parts 15 produces power upward under the effect of torsionspring 16, engagement pawl 15g overlaps mutually with end face in conjunction with recess 1g.
And, axial region 15h is inserted in the maintaining part 10e of movable piece 10, be in the state of being directed to, 16 pairs of operating parts 15 of torsionspring apply active force upward, the radius of gyration of operating parts 15 is fixed, so be positioned at as shown in Figure 2 near the leading section of maintaining part 10e, below formed mobile space.
This operating parts 15 is when rotating, and as Figure 11, shown in Figure 12, axial region 15h pushes maintaining part 10e in the horizontal direction, therefore, movable piece 10 is led by lid 11 and housing 1, produces to slide, slide 10k makes conducting between the 1st, the 2nd fixed contact 3a, the 3b, the output Continuity signal.At this moment, helical spring 6 is stressed under the effect of protruding 10g, shrinks on the moving direction of movable piece, so when removing operating physical force, helical spring 6 returns, protruding 10g is stressed, and movable piece 10 turns back on the neutral position.Carry out the operation of slide switch S like this.
Moreover, operating parts 15 can move up and down with respect to housing 1, so when this operating parts 15 was pressed against the below, axial region 15h was directed in maintaining part 10e, simultaneously joint portion 15g housing 1 in conjunction with recess 1g in be directed to, move downwards, simultaneously, torsionspring 16 is pushed pressing piece 10m downwards, by pad 5 dome spring 4 is pushed, P operates to push switch.Then, when removing pressing force, dome spring 4 overturns, and pressing piece 10m is moved upward, and simultaneously, torsionspring 16 is moved upward, and operating parts 15 turns back to original state.
Rotational operating type electronic unit of the present invention has above-mentioned formation, below describes its action in detail according to Figure 11, Figure 12.When operating parts 15 carries out rotating operation, with engagement pawl 15g is that center of rotation is rotated, utilize axial region 15h that movable piece 10 is slided at the direction upper edge straight line identical with rotation direction, slider 10b moves, therefore, the output signal of telecommunication, like this, make center of rotation with respect to the insertion position of axial region 15h and maintaining part 10e below, therefore, bring in the radius of gyration, increase the amount of movement of movable piece 10, can realize slimming, have again, operating parts 15 is under the effect of torsionspring 16 and obtains the upwards state of active force, so not loosening.And torsionspring 16 is followed the tracks of operating parts 15, so, can not produce friction between the two, torsionspring 16 can not damage.
Moreover if remove operating physical force, then movable piece 10 itself is subjected to pushing of helical spring 6, and movable piece 10 turns back on the neutral position, becomes off-state.Like this, utilize helical spring 6 that movable piece 10 is returned itself, so, can turn back on the neutral position exactly.And movable piece 10 moves, and therefore, pressing piece 10m is subjected to downward active force, carries out interlock under this state.So dome spring 4 can not damage.
Moreover when operating parts 15 was pushed downwards, pressing piece 10m was pressed, and push switch P becomes conducting state.And, when pressing force is removed, 4 upsets of dome spring, push-button switch P is off-state.And, even operating parts 15 rotates as shown in figure 12, also be that torsionspring 16 overlaps mutually with pressing piece 10m, so, can operate push switch P.
Rotational operating type electronic unit of the present invention has above formation and action.But self-evident, be not limited only to above-mentioned form, in above-mentioned form, form fixed contact 3a, 3b on the housing 1 as conductive pattern, slider 10b is installed on movable piece 10, but also can on housing 1, slider be set, on movable piece 10, form conductive pattern.And, also can adopt the form that does not have push switch P, at this moment, pressing piece also can be to move up and down, and also can be the part of the main part 10a of movable piece 10.In addition, also can constitute resistor with conductive pattern as resistive element.
Effect of the present invention:
Rotational operating type electronic unit of the present invention, its formation state is; When operating parts carries out rotating operation, movable piece slides, and finishes contact and switches, and helical spring shrinks simultaneously, eliminate operating physical force, so utilize helical spring elasticity that movable piece is returned, therefore, movable piece directly returns by means of helical spring, so can turn back to exactly on the neutral position, simultaneously also can two-way contact, therefore, can provide reliability high rotational operating type electronic unit.
Moreover, rotational operating type electronic unit of the present invention, its operating body is to utilize the force application part be pressed on the pressing piece to carry out remaining in the housing under the state of the application of force and rotating, so, can not have to make the operating parts rotation under the state that becomes flexible between housing and the operating parts.
And, the force application part of rotational operating type electronic unit of the present invention is from constituting, be to remain in the operating parts, this force application part energy and operating parts rotate together, so force application part energy and operating parts move together, between operating parts and force application part, do not produce friction, therefore, part can not be out of shape, and long-life rotational operating type electronic unit can be provided.
Moreover the operating parts of rotational operating type electronic unit of the present invention keeps the state that can move up and down, this operating parts back that is pressed by force application part push switch to be operated in housing.Owing to adopt this formation, so a kind of rotational operating type electronic unit can be provided, it has the push switch that can operate with operating parts.
Have, when the operating parts of rotational operating type electronic unit of the present invention was pressed, force application part was pushed pressing piece, and push switch is operated again.Owing to adopt this formation, so can under the state that movable piece is arranged between operating parts and the housing, operate to push-button switch.
Moreover, the pressing piece of rotational operating type electronic unit of the present invention, utilize push switch to carry out the application of force, pushed down by force application part, can constitute utilizes pressing piece to push down the press section of force application part, can improve space efficiency, can reduce number of spare parts simultaneously, cheap rotational operating type electronic unit can be provided.
Moreover the force application part of rotational operating type electronic unit of the present invention adopts torsionspring, and the arm of torsionspring extends to moving direction, to the operating parts application of force.Because this formation, so assembling is simple, convenient for production in a large number.And, utilize arm can keep operating parts stable, can improve reliability.
Have again, the push switch of rotational operating type electronic unit of the present invention is disposed in the central portion of housing, simultaneously and reach through hole point-blank, maintaining part is arranged on the both sides to the reach through hole clamping, this maintaining part is used for operating parts is led, and it can be moved up and down with respect to movable piece.No matter this formation make and can both operate push switch that position of pressing operation spare, so, can provide operability good rotational operating type electronic unit.
Claims (8)
1. rotational operating type electronic unit is characterized in that having:
Housing, it has conductive pattern or slides on this conductive pattern and carry out in the slider that contact switches one;
Movable piece, it has in above-mentioned conductive pattern or the above-mentioned slider another, is placed in the above-mentioned shell and can slides; And
Operating parts, it remains in above-mentioned housing rotationally, and above-mentioned movable piece is slided,
Between above-mentioned housing and movable piece, be provided with, that arrange along the above-mentioned moving direction of movable piece and can stretch helical spring along with moving of movable piece, when operating parts carries out above-mentioned rotating operation, this movable piece slides, with two-way contact, and, shrink by helical spring, remove operating physical force, utilize helical spring elasticity that above-mentioned movable piece is returned.
2. rotational operating type electronic unit as claimed in claim 1 is characterized in that:
Between housing and the operating parts, the pressing piece that force application part is set and is used for this force application part is pushed, described operating parts is utilizing the described force application part of being pushed by described pressing piece that it is carried out remaining in the housing rotationally under the state of the application of force.
3. rotational operating type electronic unit as claimed in claim 2 is characterized in that:
Force application part is supported by operating parts, and this force application part energy and described operating parts rotate together.
4. rotational operating type electronic unit as claimed in claim 2 is characterized in that:
Housing has push switch, and described operating parts can be held up or down with respect to housing, when pushing this operating parts, operates push switch by described force application part.
5. rotational operating type electronic unit as claimed in claim 4 is characterized in that:
Described movable piece has reach through hole, and be disposed between described housing and the described operating parts, pressing piece is installed in the described reach through hole and can moves up and down, described operating parts can be held up or down with respect to described movable piece, by pushing described operating parts, described force application part is pushed described pressing piece, described push switch is operated.
6. rotational operating type electronic unit as claimed in claim 5 is characterized in that:
Above-mentioned pressing piece by the application of force, to push above-mentioned force application part, utilizes above-mentioned pressing piece via above-mentioned force application part aforesaid operations spare to be pushed by above-mentioned push switch.
7. rotational operating type electronic unit as claimed in claim 2 is characterized in that:
Described force application part adopts torsionspring, and the arm of torsionspring extends to described moving direction, and to the operating parts application of force.
8. rotational operating type electronic unit as claimed in claim 4 is characterized in that:
Described push switch is disposed in the central portion of housing, reach through hole is disposed in the central portion of above-mentioned movable piece simultaneously, when this movable piece is positioned at the neutral position, described reach through hole and push switch are positioned on the straight line, maintaining part is disposed in the both sides of reach through hole being carried out clamping, be used for operating parts is led, it can be moved up and down with respect to movable piece.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP110501/2001 | 2001-04-09 | ||
| JP2001110501A JP4079603B2 (en) | 2001-04-09 | 2001-04-09 | Rotating operation type electric parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1380669A CN1380669A (en) | 2002-11-20 |
| CN1233005C true CN1233005C (en) | 2005-12-21 |
Family
ID=18962258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02106075 Expired - Fee Related CN1233005C (en) | 2001-04-09 | 2002-04-09 | Rotational operating type electronic unit |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4079603B2 (en) |
| CN (1) | CN1233005C (en) |
| TW (1) | TW536720B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5006942B2 (en) * | 2007-12-28 | 2012-08-22 | パイオニア株式会社 | Button structure and electronic device including the button structure |
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2001
- 2001-04-09 JP JP2001110501A patent/JP4079603B2/en not_active Expired - Fee Related
-
2002
- 2002-03-07 TW TW91104297A patent/TW536720B/en not_active IP Right Cessation
- 2002-04-09 CN CN 02106075 patent/CN1233005C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TW536720B (en) | 2003-06-11 |
| CN1380669A (en) | 2002-11-20 |
| JP2002313192A (en) | 2002-10-25 |
| JP4079603B2 (en) | 2008-04-23 |
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| C14 | Grant of patent or utility model | ||
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Address after: Tokyo, Japan, Japan Patentee after: Alpine Alpine Company Address before: Tokyo, Japan, Japan Patentee before: Alps Electric Co., Ltd. |
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| 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: 20051221 Termination date: 20210409 |