CN201478181U

CN201478181U - Rotary button structure and electron device having same

Info

Publication number: CN201478181U
Application number: CN2009201659970U
Authority: CN
Inventors: 王唯川
Original assignee: KYE Systems Corp
Current assignee: KYE Systems Corp
Priority date: 2009-07-24
Filing date: 2009-07-24
Publication date: 2010-05-19
Anticipated expiration: 2019-07-24

Abstract

The utility model relates to a rotary button structure and an electron device having same. The rotary button structure comprises a circuit board, a bearing plate and a turn plate, wherein the turn plate is arranged on the bearing plate in a rotatable mode. When the turn plate is rotated on the bearing plate, an encoder of the circuit board is also driven to produce a rotary signal. The bearing plate is hooked on the circuit board by a plurality of dogging jaws and is provided with a plurality of spring sheets, and the bearing plate is supported on the circuit board by a plurality of spring sheets and normally keeps a gap with the circuit board. When the turn plate is tilted by an angle on the circuit board, the bearing plate is driven to be pressed on a button switch of the circuit board, so that the button switch produces a preset signal.

Description

Rotary press-key structure and have the electronic installation of this rotary press-key structure

Technical field

The utility model is relevant for a kind of press-key structure, particularly a kind of rotary press-key structure and have the electronic installation of this rotary press-key structure.

Background technology

Along with the fast development and the progress of electronic industry, various electronic products are widely used in the daily life, and provide the user diversified more functionally selected.These electronic products functionally selected often must be by the peripheral input unit of electronic product, the user can be instructed by peripheral input unit input and operation.

For example in computer system, often need to finish the input and the operation of instruction by mouse.Usually have a roller and a mechanical type or optical encoders, angle sensors (encoder) on the general common mouse, roller is vertically to be hubbed on the mouse front end, and by user's scroll wheel, drive mechanical type encoder in the lump or interlock optical encoders, angle sensors produce and export a scrolling signal, controlling the page rolling of computer interface, and provide the function of the single click locking page.Yet in the mouse of this type, because its roller is the mode that vertically is pivoted that adopts perpendicular to mouse, make mouse on the structural design of integral body, must have enough vertical accommodation spaces, so that the rotating operation of roller on mouse to be provided, therefore the volume that causes mouse is too huge and can't appropriateness reduce, and because roller is except the function that the scrolling and the locking page are provided, the function that does not have other, therefore with regard to volume that roller occupied and the function that can carry out, significantly disproportionate.This stresses day by day gently, for thin, short, little and various functional designer trends, certainly will cause one to hinder greatly for electronic product and relevant peripheral device.

There is relevant dealer to adopt the roller set-up mode of other type at present, as those disclosed herein in TaiWan, China bulletin patent M341893 number and M329821 number, but be the disc structure that plane rotation is set on mouse, in order to the set-up mode of alternative vertical formula roller, and make the volume of mouse structure can obtain appropriate reduction.Its cylinder by disc structure passes the circular encoder that is arranged on the circuit board, and drives circular encoder generation code signal by user's rotary disk structure, with the scrolling of control screen picture of computer.Simultaneously, on circuit board with the corresponding position of disc structure, be provided with a plurality of push switches, can allow the user except can as roller, sweeping as fore-and-aft direction with finger, can also make the function of similar joysticks such as left and right directions slip, and a plurality of push switch also can be used as the cursor control on the menu.Therefore, the set-up mode of this disc structure except the volume that can reduce mouse, and can replace the application operating of vertical formula roller on mouse structure, and invests mouse and have more multifarious function.

Yet this set-up mode with the alternative vertical formula roller of plane formula disc structure owing to its disc structure is directly to wear circular encoder by cylinder to be fixed on the mouse, and is subjected to the support of push switch.Therefore in the operation of disc structure, when the user imposes the rotation of impressed pressure drive disc structure with finger, because disc structure directly is contacted with on the push switch, this moment is as easy as rolling off a log to be difficult to grasp because of operation power that the user applied, cause disc structure false touch push switch, and the situation that causes computer window page to produce misoperation takes place.

Simultaneously, owing to there is no the setting of response agency between disc structure and the push switch, therefore after user's clicking operation is finished, the compacting that disc structure will continue is on push switch, whether executed finishes to allow the user have no way of learning clicking operation, and may produce the situation of misoperation on push switch because of the compacting that disc structure continues.This carries out browsing of window page with mouse and puts on the selection operation the user, will produce puzzlement greatly far and away, and reduces the practicality and the convenience of this type mouse.

The utility model content

In view of above problem, the utility model provides a kind of rotary press-key structure and has the electronic installation of this rotary press-key structure, so as to improve existing be arranged on the electronic product disc structure, the operation power that puts on disc structure because of the user is difficult for grasping, and disc structure continues to suppress on push switch, causes electronic product to produce the problem of misoperation because of disc structure false touch push switch easily.

To achieve these goals, the utility model provides a kind of rotary press-key structure, it is characterized in that, includes:

One circuit board has an encoder, at least one key switch and a plurality of fixing hole, and this encoder and this key switch are electrically connected on this circuit board, and those fixing holes run through this circuit board;

One carrier is arranged on this circuit board, and this carrier has a plurality of grabs and a plurality of shell fragment, and those grabs correspond respectively to those fixing holes, and hook is in those fixing holes, and respectively an end of this shell fragment connects this carrier, and the other end is supported on this circuit board; And

One rotating disk, being arranged on this carrier by rotation relationship, this rotating disk has a rotating shaft, this rotating shaft one end is fixed in this rotating disk, the other end is arranged in this encoder, with by this carrier rotation relatively of this rotating disk, drives this encoder in the lump and produces a rotating signal;

Wherein, those shell fragments support this carrier, make that normality keeps a gap between this carrier and this circuit board, and this carrier tilts an angle and suppresses on this key switch by this rotating disk, makes this key switch export a preset signals.

Above-mentioned rotary press-key structure is characterized in that this carrier also has an axis hole, and this encoder is arranged in this axis hole.

Above-mentioned rotary press-key structure is characterized in that, this carrier also has at least one projection of pushing, and this pushes projection corresponding to this key switch, and this carrier is pushed projection with this and suppressed on this key switch.

Above-mentioned rotary press-key structure is characterized in that, this a carrier relatively side of this rotating disk has a plurality of fasteners, and the side of this rotating disk is equipped with a flange, and those these flanges of fastener clamping make this rotating disk being arranged on this carrier by rotation relationship.

Above-mentioned rotary press-key structure is characterized in that this rotating disk has a limiting section, and this rotating shaft one end has a plurality of stop tab, and those stop tab are sticked in this limiting section, make this rotating shaft be fixedly arranged on this rotating disk.

Above-mentioned rotary press-key structure is characterized in that this limiting section has a plurality of ribs, and those stop tab of this rotating shaft are sticked between those ribs, makes this rotating shaft be fixedly arranged on this rotating disk.

Above-mentioned rotary press-key structure, it is characterized in that, this circuit board also has at least one light-emitting diode, this light-emitting diode is electrically connected at this circuit board, and it is corresponding with this key switch, and this carrier also has at least one loophole, and this loophole is corresponding with this light-emitting diode, to make a light source projects that this light-emitting diode distributed to this rotating disk by this loophole.

To achieve these goals, the utility model also discloses a kind of electronic installation with rotary press-key structure, it is characterized in that, includes:

One rotating disk, its bottom side has a limiting section, also is provided with a rotating shaft in this limiting section;

One carrier has an axis hole, and the bottom side of this carrier has a plurality of projections of pushing; And

One is located at the circuit board of this carrier bottom side, this circuit board be provided with an encoder and a plurality of and this push projection corresponding key switch;

Wherein, this rotating disk clip is in this carrier, and this carrier clip is in this circuit board; This limiting section is placed by this axis hole, and this rotating shaft is placed through this encoder; This encoder is placed in this axis hole promptly among this limiting section.

The above-mentioned electronic installation with rotary press-key structure is characterized in that, the bottom side of this carrier also is provided with a plurality of shell fragments.

To achieve these goals, implement also to disclose a kind of electronic installation in the aspect, it is characterized in that, include with rotary press-key structure at of the present utility model another:

One circuit board, it has an encoder, at least one key switch, and this encoder and this key switch are electrically connected on this circuit board;

One carrier, its clip are arranged on this circuit board; And

One rotating disk, clip are on this carrier, and this rotating disk has a rotating shaft, and it is placed through this encoder by this carrier;

Wherein, this rotating disk and this carrier with this rotating shaft this encoder angle position that tilts relatively, make this carrier touch this at least one key switch simultaneously.

The above-mentioned electronic installation with rotary press-key structure is characterized in that, a bottom side of this carrier is provided with a plurality of shell fragments.

Effect of the present utility model is, disclosed rotary press-key structure and have the electronic installation of rotary press-key structure, be that a plurality of grabs and a plurality of shell fragment are set on the carrier of rotary press-key structure, when carrier with the grab hook during in the fixing hole of circuit board, a plurality of shell fragments are between carrier and circuit board, and by the elastic force of a plurality of shell fragments, carrier is supported on the circuit board, and and circuit board between have a gap.Therefore when the user imposes an impressed pressure carry out rotary manipulation on rotating disk, overcome the impressed pressure that the user applies by the elastic force of shell fragment, can effectively avoid the carrier false touch to produce the situation generation of misoperation in key switch.

Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.

Description of drawings

Figure 1A is arranged at the solid combination schematic diagram of mouse for the rotary press-key structure of the utility model first embodiment;

Figure 1B is arranged at the solid combination schematic diagram of mobile phone for the rotary press-key structure of the utility model first embodiment;

Fig. 1 C is the solid combination schematic diagram that the rotary press-key structure of the utility model first embodiment is arranged at mobile computer;

Fig. 2 is the perspective exploded view of the utility model first embodiment;

Fig. 3 is the solid combination schematic diagram of the utility model first embodiment;

Fig. 4 is the perspective exploded view of the utility model first embodiment opposite side;

Fig. 5 is the solid combination schematic diagram of the utility model first embodiment opposite side;

Fig. 5 is the combination generalized section of the utility model first embodiment;

Fig. 7 A is the schematic perspective view that the utility model first embodiment circuit board is provided with the one key switch;

Fig. 7 B is the schematic perspective view that the utility model first embodiment circuit board is provided with two key switches;

Fig. 7 C is the schematic perspective view that the utility model first embodiment rotating shaft one is arranged at rotating disk inseparably;

Fig. 8 is the perspective exploded view of the utility model second embodiment; And

Fig. 9 is the combination generalized section of the utility model second embodiment.

Wherein, Reference numeral

1 rotary press-key structure

10 circuit boards

110 encoders

120 key switches

130 fixing holes

140 location holes

150 light-emitting diodes

20 carriers

210 axis holes

220 shell fragments

221 reference columns

230 first sides

231 fasteners

232 clamping parts

240 second sides

241 grabs

242 push projection

250 loopholes

30 rotating disks

310 flanges

320 limiting sections

321 fins

330 rotating shafts

331 axostylus axostyles

332 stop tab

340 anti-skidding conduits

4 mouses

41 housings

5 mobile phones

6 mobile computers

The d gap

Embodiment

Below in conjunction with accompanying drawing structural principle of the present utility model and operation principle are done concrete description:

The disclosed rotary press-key structure 1 of the utility model can be applicable to computer and computer peripheral apparatus, to increase different manipulation function.This computer and computer peripheral apparatus for example are the mouse 4 shown in Figure 1A to Fig. 1 C, mobile phone 5 or mobile computer 6 etc., in addition also including, but not limited to keyboard, digiboard, game console, sound equipment, loudspeaker, earphone, digital frame, computer screen ... wait electronic installation.

As Fig. 2 and shown in Figure 4, the disclosed rotary press-key structure 1 of the utility model first embodiment comprises a circuit board 10, a carrier 20 and a rotating disk 30.Circuit board 10 has an encoder 110, four key switches 120, four fixing holes 130 and a plurality of location hole 140, encoder 110 and four key switches 120 are electrically connected at circuit board respectively, encoder 110 is arranged on the middle position of circuit board 10, four key switches 120 are arranged on the circuit board 10 in equidistant mode, and are that central distribution is on four different directions with encoder 110.Four fixing holes 130 and a plurality of location hole 140 connect circuit board 10, and are surrounded on the circuit board 10 in equidistant mode respectively.Wherein, the set key switch 120 and the quantity of fixing hole 130 on the circuit board 10 also can adopt the set-up mode of one key switch 120 and two fixing holes 130 shown in Fig. 7 A, or shown in Fig. 7 B, adopt the set-up mode of two key switches 120 and four fixing holes 130.The quantity of this key switch 120 and fixing hole 130 is that the allomeric function of visual rotary press-key structure 1 is adjusted.Be to illustrate as an example in the present embodiment, but do not exceed with this quantity with the set-up mode that four key switches 120 and four fixing holes 130 are set on the circuit board 10.In addition, circuit board 10 can be an object independently, is fixed on an electronic product shell or the main circuit board again; Be understandable that this circuit board 10 also can be the main circuit board in the electronic product.

Please continue to consult Fig. 2 and Fig. 4, carrier 20 has an axis hole 210, four shell fragments 220, one first side 230 and one second side 240, and axis hole 210 runs through the center of carrier 20, and axis hole 210 is corresponding with the encoder 110 of circuit board 10.One end of four shell fragments 220 is connected in carrier 20, and the other end is suspended between first side 230 and second side 240, and has a reference column 221, and these reference column 221 couplings are corresponding to the location hole 140 of circuit board 10.First side 230 of carrier 20 is provided with four fasteners 231, and forms a clamping part 232 on first side 230.Then be provided with four grabs 241 and four on second side 240 and push projection 242, this grab 241 and push projection 242 quantity and position be set, corresponding with the fixing hole 130 and the key switch 120 of circuit board 10 respectively.

Be equipped with a flange 310 on the side of rotating disk 30, flange 310 is corresponding to the fastener 231 of carrier 20, be equipped with anti-skidding conduit 340 on one side of rotating disk 30, the opposite side of rotating disk 30 has a limiting section 320 and a rotating shaft 330, limiting section 320 is located on the side of rotating disk 30, and corresponding to the axis hole 210 of carrier 20, and the external diameter of limiting section 320 is matched with the internal diameter of axis hole 210.In the limiting section 320 and be provided with many fins 321.One end of rotating shaft 330 has an axostylus axostyle 331, the other end convexes with a plurality of stop tab 332, rotating shaft 330 is sticked between many fins 321 of limiting section 320 by stop tab 332, and rotating shaft 330 is fixed on the rotating disk 30, and the turning power of restriction rotating shaft 330 on rotating disk 30.In addition, shown in Fig. 7 C, rotating shaft 330 also can be that one is inseparable to be formed on the rotating disk 30, and it only is the difference on the set-up mode, can reach equally rotating shaft 330 is fixedly arranged on rotating disk 30, and the effect of on rotating disk 30, rotating of restriction rotating shaft 330.

Please consult Fig. 2 to Fig. 6 simultaneously, the disclosed rotary press-key structure 1 of the utility model first embodiment is in assembling, it is the axis hole 210 that wore carrier 20 with the limiting section 320 of rotating disk 30, and be fastened on the flange 310 of rotating disk 30 with the fastener 231 of carrier 20, make rotating disk 30 concern clipping in the clamping part 232 of carrier 20 (as Fig. 4 and shown in Figure 6) with carrier 20 rotations relatively.At this moment, because limiting section 320 external diameters of rotating disk 30 are matched with axis hole 210 internal diameters of carrier 20, therefore after rotating disk 30 is arranged at carrier 20, limiting section 320 outsides of rotating disk 30 are close to axis hole 210 internal faces of carrier 20, when rotating disk 30 is rotated on carrier 20, can be subjected to the position-limiting action of axis hole 210 and can not produce the phenomenon of skew.

Then encoder 110 is aimed at and be arranged in to the axostylus axostyle 331 of the rotating shaft 330 of rotating disk 30, and respectively to be arranged on a plurality of fixing holes 130 that a plurality of grabs 241 correspondences on the carrier 20 wear oversampling circuit plate 10, a plurality of grab 241 hooks are provided with in circuit board 10 on the another side of encoder 110 (as shown in Figure 5 and Figure 6), so as to carrier 20 is fixed on the circuit board 10.At this moment, a plurality of shell fragments 220 of carrier 20 are suspended in an end of first side 230 and second side 240, push against on circuit board 10, and be arranged in the location hole of circuit board 10 with its reference column 221 correspondences respectively, carrier 20 is pushed against in the elastic force of circuit board 10 by shell fragment 220, and and formation one gap d of normality between the circuit board 10, and make key switch 120 tops that projection 242 is close to circuit board 10 of pushing of carrier 20.Simultaneously, push against in the elastic force of circuit board 10 by shell fragment 220, the grab 241 that makes carrier hook closely and promotes the stability that mutually combines between carrier 20 and the circuit board 10 on circuit board 10.

Wherein, in the assembling of rotary press-key structure 1, also can wear a plurality of fixing holes 130 of oversampling circuit plate 10 earlier by a plurality of grabs 241 correspondences on the carrier 20, carrier 20 is fixed on the circuit board 10, and then the flange 310 of rotating disk 20 is sticked in the clamping part 232 of carrier 20, and finish the assembling of rotary press-key structure 1.It only is the operating sequence difference of rotary press-key structure 1 each associated component in assembling, is not in order to limit the utility model.

Please continue to consult Fig. 2 to Fig. 6, therefore, when the disclosed rotary press-key structure 1 of the utility model first embodiment is applied to electronic product and peripheral device thereof, please cooperate Figure 1A, if with mouse 4 is example, be that rotary press-key structure 1 is arranged on the set position of original roller, and rotary press-key structure 1 is placed in the housing 41 of mouse 4, and a side that only is provided with anti-skidding conduit 340 with rotating disk 30 is exposed on the side surface of mouse 4, and is required with what provide the user to operate.Therefore, when rotary press-key structure 1 was applied in mouse 4, rotary press-key structure 1 can be close to and be merged into completely on the mouse 4, made mouse 4 have quite smooth overall appearance.And,, therefore can utilize mouse 4 original horizontal spaces that rotary press-key structure 1 is set because set encoder 110 is horizontally placed on the mouse 4 on rotating disk 30, carrier 20 and the circuit board 10 of rotary press-key structure 1.

In addition, in the operation of rotary press-key structure 1, when the user applies the anti-skidding conduit 340 that an operation power promotes rotating disk 30, rotate on carrier 20 with control rotary disk 30, and by rotating shaft 330 drive encoders 110 generations one rotating signal, and then control the page rolling of computer interface or the mobile (not shown) of cursor.In this process, because rotating disk 30 is held in the clamping part 232 of carrier 20, the rotating shaft 330 that can avoid rotating disk 30 is separated with encoder 110 because of the excessive velocities of user's rotary turnplate 30, and, still can keep rotating shaft 330 and drive the stability that encoder 110 produces rotating signal through after using for a long time.Wherein, driving the start principle that encoders 110 produce rotating signals (or electrical signals) with rotating shaft 330 has been existing technology, so its detailed structure and start principle are just no longer given unnecessary details at this.

And, carry out in the rotary manipulation process of rotating disk 30 the user, because carrier 20 is subjected to the support of the elastic force of a plurality of shell fragments 220, make carrier 20 overcome the user and put on impressed pressure on the rotating disk 30 by the elastic force of shell fragment 220, and normality and circuit board 10 between keep a gap d, to avoid pushing projection 242 false touches on key switch 120 and the situation that produces misoperation takes place.Therefore, when user's desire is carried out the operation of click keys switch 120, need in the position of rotating disk 30 corresponding to the key switch 120 of institute's desire click, apply a downforce road clearly, make rotating disk 30 towards these key switch 120 directions angle that tilts, the projection 242 of pushing of carrier 20 is suppressed on key switch 120, made key switch 120 outputs one preset signals, and finish the clicking operation of key switch 120 to circuit board 10.And after executing clicking operation, carrier 20 is subjected to the resilient force of shell fragment 220, can be once more return back to and circuit board 10 between keep the position in a gap, can avoid pushing the situation that projection 242 continues to click on key switch 120 and take place.

Therefore, in the disclosed rotary press-key structure of the utility model, because rotating disk is subjected to the clamping action of the clamping part of carrier, make rotating disk through long rotary manipulation or user fast behind the rotary manipulation, still can firmly be maintained on the rotary press-key structure, and can not be separated with rotary press-key structure.And, elastic acting force by shell fragment on the carrier, the time make the problem of pushing projection touch of key-press by accident switch except solving rotating disk easily being rotated operation, and apply a clear and definite power of pushing by the user simultaneously, allow the user can clearly learn the execution that clicking operation is whether certain.In addition, after carrier compacting key switch is finished clicking operation, the elastic force of shell fragment provide carrier to return back to and circuit board between keep the relation in a gap, that can further avoid carrier pushes projection after finishing clicking operation, the situation that still continues to click in key switch takes place.

As Fig. 8 and shown in Figure 9, for the solid of the utility model second embodiment is decomposed and the combination generalized section.Disclosed second embodiment of the utility model and first embodiment are roughly the same on structure and operating principle, below only just between the two difference be illustrated.

The disclosed rotary press-key structure 1 of the utility model second embodiment, wherein on circuit board 10 adjacent to the position of each key switch 120, one light-emitting diode (light emitting diode electrically is set, LED) 150, and be provided with a plurality of loopholes 250 in carrier 20, each loophole 250 set positions correspond respectively to each light-emitting diode 150, the composition material of rotating disk 30 is formed with translucent material simultaneously, for example epoxy resin (epoxy resin) and silicones (silicon resin) etc.

As shown in Figure 9, after rotary press-key structure 1 assembling was finished, the loophole 250 of carrier 20 was positioned at light-emitting diode 150 tops of circuit board 10.When the user applies a downforce road, key switch 120 directions that rotating disk 30 is clicked towards the institute desire angle that tilts, the projection 242 of pushing of carrier 20 is suppressed in key switch 120, make key switch 120 outputs one preset signals to circuit board 10, make light-emitting diode 150 give out a light source simultaneously, and be projected on the rotating disk 30 via loophole 250.Therefore, allow the user can whether correct, and can confirm that clicking operation positively is finished by being projected to the light source on the rotating disk 30, learning the key switch of being clicked 120.In addition, being provided with of light-emitting diode 150, also can select to be provided with the light-emitting diode 150 of Different Light color, the light source that for example on circuit board 10, has a specific color separately adjacent to each light-emitting diode 150 of four key switches 120, allow the user can be directly by the presenting of Different Light color, and confirm more easily whether the selected key switch of pushing 120 correct.

The disclosed rotary press-key structure of the utility model and have the electronic installation of this rotary press-key structure, the setting of shell fragment on the carrier of rotary press-key structure, make carrier normally and keep a gap between the circuit board, and the effect by the shell fragment elastic force, effectively solve the user in the operating process of rotary turnplate, because of the excessive problem that makes the carrier false touch in key switch of operation power.And after finishing the clicking operation of key switch, also can carrier be returned back to and circuit board between keep the state in a gap, can avoid carrier to continue to suppress, and the operation that influences the user is carried out in key switch.

Simultaneously, because rotating disk is limited in the clamping part of carrier, make rotating disk through long rotary manipulation or quick rotation the time, still can be stable be sticked on the carrier can prevent the centrifugal forces affect when rotating disk is subjected to rotating and the situation that breaks away from the rotatable press-key structure that spins takes place.In addition, because a plurality of key switches optionally are set on rotary press-key structure, when this rotary press-key structure is applied to the peripheral input unit of electronic product, make peripheral input unit under the situation that single rotary press-key structure only is set, can carry out diversified functionally selected by a plurality of key switches, this has sizable convenience and practicality compared to the single function that pressure-locks the page that roller only has.

Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.

Claims

1. a rotary press-key structure is characterized in that, includes:

2. rotary press-key structure according to claim 1 is characterized in that this carrier also has an axis hole, and this encoder is arranged in this axis hole.

3. rotary press-key structure according to claim 1 is characterized in that, this carrier also has at least one projection of pushing, and this pushes projection corresponding to this key switch, and this carrier is pushed projection with this and suppressed on this key switch.

4. rotary press-key structure according to claim 1, it is characterized in that this carrier side of this rotating disk relatively has a plurality of fasteners, and the side of this rotating disk is equipped with a flange, those these flanges of fastener clamping make this rotating disk being arranged on this carrier by rotation relationship.

5. rotary press-key structure according to claim 1 is characterized in that this rotating disk has a limiting section, and this rotating shaft one end has a plurality of stop tab, and those stop tab are sticked in this limiting section, make this rotating shaft be fixedly arranged on this rotating disk.

6. rotary press-key structure according to claim 5 is characterized in that this limiting section has a plurality of ribs, and those stop tab of this rotating shaft are sticked between those ribs, makes this rotating shaft be fixedly arranged on this rotating disk.

7. rotary press-key structure according to claim 1, it is characterized in that, this circuit board also has at least one light-emitting diode, this light-emitting diode is electrically connected at this circuit board, and it is corresponding with this key switch, and this carrier also has at least one loophole, and this loophole is corresponding with this light-emitting diode, to make a light source projects that this light-emitting diode distributed to this rotating disk by this loophole.

8. the electronic installation with rotary press-key structure is characterized in that, includes:

9. the electronic installation with rotary press-key structure according to claim 8 is characterized in that, the bottom side of this carrier also is provided with a plurality of shell fragments.

10. the electronic installation with rotary press-key structure is characterized in that, includes:

One carrier, its clip are arranged on this circuit board; And

11. the electronic installation with rotary press-key structure according to claim 10 is characterized in that, a bottom side of this carrier is provided with a plurality of shell fragments.