CN108054043B - A kind of player with unilateral double thumb wheel stacked switches - Google Patents
A kind of player with unilateral double thumb wheel stacked switches Download PDFInfo
- Publication number
- CN108054043B CN108054043B CN201711419118.8A CN201711419118A CN108054043B CN 108054043 B CN108054043 B CN 108054043B CN 201711419118 A CN201711419118 A CN 201711419118A CN 108054043 B CN108054043 B CN 108054043B
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- CN
- China
- Prior art keywords
- knob
- thumb wheel
- switch
- touch
- chassis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
- H01H19/14—Operating parts, e.g. turn knob
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/03—Means for limiting the angle of rotation of the operating part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
- H01H19/20—Driving mechanisms allowing angular displacement of the operating part to be effective in either direction
Abstract
The invention discloses a kind of players with unilateral double thumb wheel stacked switches, first thumb wheel mechanism includes the first knob, axially position connecting shaft, penetration type code switch and the first touch-switch, first knob drives the rotation of penetration type code switch by axially position connecting shaft, to adjust volume, first knob presses the first touch-switch by axially position connecting shaft, and triggering screen puts out screen and bright screen；The first knob of long-pressing is then used as power switch；Second thumb wheel mechanism includes the second knob, from return switch block, knob chassis, axially position pressing bolt and the second touch-switch, the second knob by rotation from return switch block, come adjust to front jumping it is bent or backward jump it is bent；The postrotational reset of the second knob is realized from return switch block, knob chassis, axial limiting set cooperation, the end face on knob chassis is arranged in axially position pressing bolt, second knob presses bolt by axially position and presses the second touch-switch, triggers the broadcasting or pause of player.
Description
Technical field
The present invention relates to music player field, in particular to a kind of player with unilateral double thumb wheel stacked switches.
Background technique
Generally there are three types of control modes for traditional music player: one is aobvious by common touch-switch combination non-touch-control
Display screen menu interface is operated with key mode；Second is by touch-switch combination of touch control display screen menu interface key
+ touch control manner operates；The third is by touch-switch and single idler wheel combination display screen menu interface key+idler wheel+touching
Prosecutor formula operates.
First three control mode as described above, user experience is not very perfect.Such as, the function ratio that single thumb wheel is able to achieve
It is more single, it is generally used for control volume or cannot realize control function according to the present invention simultaneously for rolling selection menu
Energy；Preferable mechanical feel can be obtained by way of common touch key, but is experienced still undesirable；It is aobvious by touch-control
Display screen interface is operated with touch control manner, then needing to light display screen cooperation menu interface could operate, in addition, frequently bright screen behaviour
Also it will increase the consumption of player electric energy, it is unfavorable to battery durable.Importantly, touch key-press can not obtain mechanical switch
Mechanical feel, user experience disadvantage are obvious.
Different from video player, the major function of music player is to lay particular emphasis on broadcasting music, and user, which mainly passes through, to listen
Feel system appreciates music.Traditional music player, user need to light display screen enter broadcast interface can just play out/
Suspend and change the broadcastings such as song control work, will affect the focus that user listens to music in this way.Much listen to music scenes,
For example user has on earphone by player to appreciate music, for needing by aobvious during exercise (for example running and walking)
Display screen interface controls the traditional product of music, and user can feel very inconvenient.Obviously, conventional player is unable to satisfy this
The a bit but not only use demand of these scenes.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of players with unilateral double thumb wheel stacked switches, that is, exist
Two easily operated pull-type Multifunctional mechanical switches are placed in the wherein side of machine, can be quick not opening display screen
The most common broadcasting control of player and volume control function are controlled, in addition because thumb wheel size is larger, shape feature is obvious, i.e.,
Make not having to visually can also complete to operate, substantially improves user experience, to solve the above-mentioned many defects caused by the prior art.
To achieve the above object, the present invention provides technical solution below: a kind of with unilateral double thumb wheel stacked switches
Player, including touch display screen, the first thumb wheel mechanism and the second thumb wheel mechanism including shell side is arranged in；Including unilateral side
Two kinds of control modes of double thumb wheels and touch display screen；
By the first thumb wheel mechanism of the first thumb wheel mechanism of rotation and pressing, realize to the adjusting of volume and power supply control, screen
Curtain puts out screen and bright screen；By two thumb wheel mechanisms of the second thumb wheel mechanism of rotation and pressing, the switching of song and broadcasting for song are realized
It puts and suspends.
Preferably, the first thumb wheel mechanism includes that the first knob, axially position connecting shaft, penetration type code switch and first are light
Touching switch, the first knob drive the rotation of penetration type code switch by axially position connecting shaft, and to adjust volume, the first knob is logical
It crosses axially position connecting shaft to press the first touch-switch, triggering screen puts out screen and bright screen；The first knob of long-pressing is electricity
Source switch, in off-mode, long-pressing thumb wheel opens player power supply；In open state, either bright screen state still puts out screen shape
State, long-pressing thumb wheel then close player power supply；
Second thumb wheel mechanism includes the second knob, from return switch block, knob chassis, axially position pressing bolt and the
Two touch-switch, the second knob are bent to front jumping song or backward jump to adjust by rotating from return switch block；It is switched from return
Component, knob chassis, axial limiting set cooperation realize that the postrotational reset of the second knob, axially position pressing bolt setting are being revolved
The end face on button chassis, the second knob press bolt by axially position and press the second touch-switch, trigger player
It plays or suspends.
Preferably, the penetration type code switch, the first touch-switch and the second touch-switch are welded on pcb board, PCB
Plate connects main control MCU.
Preferably, the end of the axially position connecting shaft is equipped with circlip, connects on the inside of circlip and penetration type code switch
Touching, limits the first knob in the axial direction.
Preferably, be equipped with axial limiting set between axially position pressing bolt and knob chassis, axial limiting set with
Case inside limits the second knob to contact in the axial direction.
Preferably, the shell is equipped with rotary stopper seat in the second thumb wheel mechanism installed position, the second knob, from return
Switch block, knob chassis are arranged from outer to inner, and swivelling chute is equipped at knob chassis, and swivelling chute is stuck on rotary stopper seat, revolve
Turn trough and rotary stopper seat are equipped with gap, are fixed by screws in rotary stopper seat from return switch block, knob chassis and the
Two knobs are connected by screw, are equipped with the circlip block of half arc from the edge of return switch block, the both ends of circlip block and the
It is in contact on the inside of two knobs.
Preferably, the side wall of first knob is equipped with frosted line.
Preferably, the lateral surface of second knob is equipped with rotating handle.
Be using the beneficial effect of above technical scheme: realizing for structure of the invention can be controlled fast not opening display screen
The most common broadcasting of player processed controls and volume control function；It realizes and does not have to visually can also complete to operate, substantially improve use
Family experience；After increasing hypostazation thumb wheel, the specialized external appearance characteristic of music player is enhanced, product is made to have high appearance
Identification.People at a glance can be distinguished music player with smart phone, greatly improves product face value.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Wherein, 1-- shell, the first knob of 2--, 3-- axially position connecting shaft, 4-- penetration type code switch, 5-- first
Touch-switch, 6--PCB plate, 7-- circlip, 8-- frosted line, the second knob of 9--, 10-- are from return switch block, 11-- knob bottom
Disk, 12-- axially position pressing bolt, the second touch-switch of 13--, 14-- axial limiting set, 15-- rotating handle, 16-- swivelling chute,
17- rotary stopper seat, 18-- screw, 19-- screw, 20-- circlip block, the first thumb wheel mechanism of 21--, the second thumb wheel mechanism of 22--.
Specific embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Shown in Fig. 1-Fig. 3, show a specific embodiment of the invention: a kind of broadcasting with unilateral double thumb wheel stacked switches
Device, the first thumb wheel mechanism and the second thumb wheel mechanism including 1 side of shell is arranged in；Pass through the first thumb wheel mechanism of rotation and pressing
First thumb wheel mechanism is realized and puts out screen and bright screen to the adjusting of volume and power supply control, screen；By rotating the second thumb wheel mechanism
With press two thumb wheel mechanisms, realize the switching of song and the broadcasting of song and pause.
First thumb wheel mechanism, upward rotation thumb wheel (clockwise), the volume for exporting earphone increase；Rotation (counterclockwise) downwards
Transfer wheel, reduces earphone output volume.It thumb wheel can be rotated in the case where the system set interface in the interface UI is set in and puts out screen state
Whether movement is effective, to avoid malfunction is generated in some scenarios.Thumb wheel is pressed to thumb wheel axial direction, is power supply or screen
Backlight/screen locking switch.In off-mode, long-pressing thumb wheel opens player power supply；In open state, either bright screen state is also
It is to put out screen state, long-pressing thumb wheel then closes player power supply；Display is then closed in open state and bright screen state, short-press thumb wheel
Screen backlight and the action response for locking touch screen；It is being switched on and is putting out screen state, short-press thumb wheel is then opened display backlight and waken up
The action response of touch screen.
Second thumb wheel mechanism, in broadcasting, upward (clockwise) stirs thumb wheel, make player be switched to next song into
Row plays；(counterclockwise) stirs thumb wheel downwards, so that player is switched to a piece of music and plays out；It is pressed to thumb wheel axial direction
Thumb wheel is pressed, the music pause in playing is made or the music in pause is made to continue to play.It can be achieved to be not required to through touch screen come quick
Song is cut, user experience is improved.It can thumb wheel rotation and pressing in the case where the system set interface in the interface UI is set in and puts out screen state
Whether movement is effective, to avoid malfunction is generated in some scenarios.
First thumb wheel mechanism touches out including the first knob 2, axially position connecting shaft 3, penetration type code switch 4 and first
5 are closed, the first knob 2 drives penetration type code switch 4 to rotate by axially position connecting shaft 3, to adjust volume, the first knob 2
First touch-switch 5 is pressed by axially position connecting shaft 3, triggering screen puts out screen and bright screen；Penetration type coding is opened
It closes the 4, first touch-switch 5 and the second touch-switch 13 is welded on pcb board 6, pcb board connects main control MCU；Axially position connection
The end of axis 3 is equipped with circlip 7, is in contact on the inside of circlip 7 and penetration type code switch 4, to the first knob 2 in the axial direction into
Row limit；The side wall of first knob 2 is equipped with frosted line 8.
Second thumb wheel mechanism presses spiral shell including the second knob 9, from return switch block 10, knob chassis 11, axially position
Bolt 12 and the second touch-switch 13, the second knob 9 is by rotating from return switch block 10, to adjust to front jumping song or jump backward
It is bent；The postrotational reset of the second knob 9 is realized from return switch block 10, knob chassis 11, the cooperation of axial limiting set 14, it is axial
The end face on knob chassis 11 is arranged in positioning pressing bolt 12, and the second knob 9 is light to second by axially position pressing bolt 12
Touching switch 13 is pressed, and the broadcasting or pause of player are triggered；It is set between axially position pressing bolt 12 and knob chassis 11
There is axial limiting set 14, is laterally contacted in axial limiting set 14 and shell 1, the second knob 9 is limited in the axial direction；
The lateral surface of second knob 9 is equipped with rotating handle 15.
Shell 1 is equipped with rotary stopper seat 17 in the second thumb wheel mechanism installed position, the second knob 9, from return switching group
Part 10, knob chassis 11 are arranged from outer to inner, and swivelling chute 16 is equipped at knob chassis 11, and swivelling chute 16 is stuck in rotary stopper seat 17
On, swivelling chute 16 and rotary stopper seat 17 are equipped with gap, are fixed on rotary stopper seat by screw 19 from return switch block 10
17, knob chassis 11 is connected with the second knob 9 by screw 18, and the card of half arc is equipped with from the edge of return switch block 10
Spring block 20, the both ends of circlip block 20 are in contact with the inside of the second knob 9.
In order to realize the first knob of rotation come rapidly, continuously adjust volume, therefore use not limiting rotation angle and rotation
The code switch for turning direction is drivingly connected axis again by connecting shaft driving code switch rotation by knob, realizes quickly forward and reverse rolling
Dynamic control.
In order to realize that axially pressing knob touches the touch-switch of connecting shaft end, connecting shaft needs in axial certain model
Enclose it is interior can be free to slide, when the first knob is axially pressed, axially be drivingly connected axis touched to touch first
It switchs and sends switching signal to main control MCU；After pressing force is cancelled, axis is drivingly connected from returning elastic by touch-switch
It axially slides and the first knob is made to be returned to normal position.
The own torque of code switch need to have semicircle through slot, and matched semicircle connecting shaft passes through coding
The semicircle of switch runs through slot, makes connecting shaft that can not only drive code switch rotation along the direction of rotation of the first knob, but also can
The axially touch-switch of sliding touching end；In addition, connecting shaft is axially skidded off and is fallen off in order to prevent, in connecting shaft
End is provided with limit circlip.
Broadcasting control is realized in order to realize rotating handle, using the rotary switch assembly with rotation angle limitation function.In order to
Realize that the rotary switch of use is from return from return function.
In order to realize that axially pressing the second knob realizes broadcasting/pause function, using can be with the band shaft of knob linkage
Knob chassis.
For the ease of assembly, knob chassis with the structure of the second knob be not it is integrated, when assembly, uses countersunk head screw
Connection.
In order to guarantee the service life from return rotary switch, volume and all biggish second knob of weight be not directly with certainly
Return switch knob is directly fixed, and switch block is individually fixed on shell by screw, and the second knob is then with band shaft
Knob chassis fix, avoid the excessive external force from return switch block by the second knob from being damaged.
It rotates, is devised on the inside of the second knob with from return switch rotary hand in order to drive from return switch rotary handle
The card slot that shank shape is consistent but size is slightly larger drives handle switch from return to revolve when the second knob under the constraint of card slot
Turn；Similarly, when the second knob does not have external force operation, the second knob can be driven to rotate back to from returning elastic from what return switched
Normal position is arrived in position.
When the second knob is axially pressed, the axially position for being axially drivingly connected shaft end presses bolt
Touch the second touch-switch；After pressing force is cancelled, touch-switch axially makes second from returning elastic drive connection axis
Knob is restored to normal position；Knob chassis and the second knob are axially skidded off and are fallen off in order to prevent, in the end of connecting shaft
It is fixed provided with axial limiting set and with axially position pressing bolt.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Claims (6)
1. a kind of player with unilateral double thumb wheel stacked switches, including touch display screen, which is characterized in that exist including setting
The first thumb wheel mechanism and the second thumb wheel mechanism of shell side；Including two kinds of control modes of unilateral double thumb wheels and touch display screen；
By the first thumb wheel mechanism of the first thumb wheel mechanism of rotation and pressing, realizes and the adjusting of volume and power supply control, screen are put out
Screen and bright screen；By rotation the second thumb wheel mechanism and pressing two thumb wheel mechanisms, realize song switching and song broadcasting with
And pause；
First thumb wheel mechanism includes the first knob, axially position connecting shaft, penetration type code switch and the first touch-switch,
First knob drives the rotation of penetration type code switch by axially position connecting shaft, and to adjust volume, the first knob passes through axial direction
The axis that is located by connecting presses the first touch-switch, and triggering screen puts out screen and bright screen；The first knob of long-pressing is that power supply is opened
It closes, in off-mode, long-pressing thumb wheel opens player power supply；In open state, either bright screen state still puts out screen state,
Long-pressing thumb wheel then closes player power supply；
Second thumb wheel mechanism presses bolt and second gently including the second knob, from return switch block, knob chassis, axially position
Switch is touched, the second knob is bent to front jumping song or backward jump to adjust by rotating from return switch block；From return switching group
The postrotational reset of the second knob is realized in part, knob chassis, axial limiting set cooperation, and axially position presses bolt and is arranged in knob
The end face on chassis, the second knob press bolt by axially position and press the second touch-switch, trigger broadcasting for player
It puts or suspends；
The shell the second thumb wheel mechanism installed position be equipped with rotary stopper seat, the second knob, from return switch block, rotation
Button chassis is arranged from outer to inner, and swivelling chute is equipped at knob chassis, and swivelling chute is stuck on rotary stopper seat, swivelling chute and rotation limit
Position seat is equipped with gap, is fixed by screws in rotary stopper seat from return switch block, knob chassis and the second knob pass through spiral shell
Silk is connected, and the circlip block of half arc, the inside at the both ends of circlip block and the second knob are equipped with from the edge of return switch block
It is in contact.
2. the player according to claim 1 with unilateral double thumb wheel stacked switches, which is characterized in that the penetration type
Code switch, the first touch-switch and the second touch-switch are welded on pcb board, and pcb board connects main control MCU.
3. the player according to claim 1 with unilateral double thumb wheel stacked switches, which is characterized in that the axial direction is fixed
The end of position connecting shaft is equipped with circlip, is in contact on the inside of circlip and penetration type code switch, in the axial direction to the first knob
It is limited.
4. the player according to claim 1 with unilateral double thumb wheel stacked switches, which is characterized in that the axial direction is fixed
Position pressing bolt and knob chassis between be equipped with axial limiting set, axial limiting set with case inside to contacting, to the second knob
It is limited in the axial direction.
5. the player according to claim 1 with unilateral double thumb wheel stacked switches, which is characterized in that first rotation
The side wall of button is equipped with frosted line.
6. the player according to claim 1 with unilateral double thumb wheel stacked switches, which is characterized in that second rotation
The lateral surface of button is equipped with rotating handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711419118.8A CN108054043B (en) | 2017-12-25 | 2017-12-25 | A kind of player with unilateral double thumb wheel stacked switches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711419118.8A CN108054043B (en) | 2017-12-25 | 2017-12-25 | A kind of player with unilateral double thumb wheel stacked switches |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108054043A CN108054043A (en) | 2018-05-18 |
| CN108054043B true CN108054043B (en) | 2019-04-05 |
Family
ID=62131219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711419118.8A Active CN108054043B (en) | 2017-12-25 | 2017-12-25 | A kind of player with unilateral double thumb wheel stacked switches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108054043B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183056A (en) * | 2017-12-26 | 2018-06-19 | 珠海斯巴克电子设备有限公司 | A kind of double thumb wheel stacked switch structures in unilateral side for portable player |
| CN110198504B (en) * | 2019-05-31 | 2021-01-26 | 歌尔智能科技有限公司 | Bidirectional rotation adjusting mechanism and head-mounted electronic product |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201590368U (en) * | 2009-09-27 | 2010-09-22 | 宁波舜韵电子有限公司 | Automatic reset switch |
| CN202009373U (en) * | 2011-01-17 | 2011-10-12 | 浙江苏泊尔家电制造有限公司 | Wireless knob switch |
| JP2012063986A (en) * | 2010-09-16 | 2012-03-29 | Funai Electric Co Ltd | Input device and tactile feedback system |
| CN203260518U (en) * | 2013-05-02 | 2013-10-30 | 深圳市沁音创新科技有限公司 | Restorable multifunctional knob button |
| CN204792584U (en) * | 2015-07-08 | 2015-11-18 | 广东欧珀移动通信有限公司 | A multi -functional knob formula side key structure for mobile terminal |
| CN206533407U (en) * | 2017-02-15 | 2017-09-29 | 深圳市博盛科电子有限公司 | Novel hand-held equipment Multifunctional rotary adjusting means |
-
2017
- 2017-12-25 CN CN201711419118.8A patent/CN108054043B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201590368U (en) * | 2009-09-27 | 2010-09-22 | 宁波舜韵电子有限公司 | Automatic reset switch |
| JP2012063986A (en) * | 2010-09-16 | 2012-03-29 | Funai Electric Co Ltd | Input device and tactile feedback system |
| CN202009373U (en) * | 2011-01-17 | 2011-10-12 | 浙江苏泊尔家电制造有限公司 | Wireless knob switch |
| CN203260518U (en) * | 2013-05-02 | 2013-10-30 | 深圳市沁音创新科技有限公司 | Restorable multifunctional knob button |
| CN204792584U (en) * | 2015-07-08 | 2015-11-18 | 广东欧珀移动通信有限公司 | A multi -functional knob formula side key structure for mobile terminal |
| CN206533407U (en) * | 2017-02-15 | 2017-09-29 | 深圳市博盛科电子有限公司 | Novel hand-held equipment Multifunctional rotary adjusting means |
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| Publication number | Publication date |
|---|---|
| CN108054043A (en) | 2018-05-18 |
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