CN107871634A - Electronic installation and its volume adjustment mechanism and Knob mechanismses - Google Patents
Electronic installation and its volume adjustment mechanism and Knob mechanismses Download PDFInfo
- Publication number
- CN107871634A CN107871634A CN201610845007.2A CN201610845007A CN107871634A CN 107871634 A CN107871634 A CN 107871634A CN 201610845007 A CN201610845007 A CN 201610845007A CN 107871634 A CN107871634 A CN 107871634A
- Authority
- CN
- China
- Prior art keywords
- knob
- shell
- sleeve
- rotating shaft
- encoder
- 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.)
- Granted
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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
- H01H19/04—Cases; Covers
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Control Devices (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Adjustable Resistors (AREA)
Abstract
A kind of Knob mechanismses, for knob to be attached to the shell of electronic installation, the knob includes swivel head and rotating shaft, the rotating shaft stretches out to be formed from the bottom centre of the swivel head, the Knob mechanismses also include sleeve, the sleeve includes stop section and correcting portion, the stop section is located at the one end in the correcting portion, the correcting portion is fixed in the fixing hole of the shell, the stop section protrudes out the shell, the sleeve is provided with the positioning hole through the stop section and the correcting portion, the swivel head is set on the stop section, the rotating shaft is rotatably positioned in the positioning hole of the sleeve.The present invention also provides the volume adjustment mechanism and electronic installation using the Knob mechanismses.The Knob mechanismses can reduce rocking and improving sensitivity for knob.
Description
Technical field
The present invention relates to a kind of Knob mechanismses, and volume adjustment mechanism and electronic installation using the Knob mechanismses.
Background technology
Existing electronic installation, such as hand-held Bo Fang Qi ﹑ audio-visual devices, volume or audio are adjusted using governor motion.
The governor motion generally comprises knob and encoder.The knob includes connecting rod.The governor motion utilizes the jump ring by the knob
Shaft portion is directly fastened in the fixing hole of the aluminium casing of electronic installation, and the free end of encoder and the connecting rod is connected
Connect.So, in this in assembly method, the assembling between the knob and the housing of electronic installation easily loosens, and dismounting is constant, should
The problems such as knob easily makes housing and knob produce abrasion in turn, so as to cause the sensitivity decrease that knob is adjusted.
The content of the invention
In view of this, it is necessary to which a kind of Knob mechanismses that can improve regulation sensitivity and convenient dismounting, Yi Jiying are provided
With the volume adjustment mechanism and electronic installation of the Knob mechanismses.
A kind of Knob mechanismses, for knob to be attached to the shell of electronic installation, the knob includes swivel head and rotating shaft,
The rotating shaft stretches out to be formed from the bottom centre of the swivel head, wherein, the Knob mechanismses also include sleeve, the set
Cylinder includes stop section and correcting portion, and the stop section is located at the one end in the correcting portion, and the shell is fixed in the correcting portion
Fixing hole in, the stop section protrudes out the shell, and the sleeve, which is provided with, runs through the stop section and the correcting portion
Positioning hole, the swivel head is set on the stop section, and the rotating shaft is rotatably positioned in the positioning hole of the sleeve
It is interior.
A kind of volume adjustment mechanism, to adjust the volume of electronic installation or audio, wherein, the volume adjustment mechanism bag
Encoder, and above-mentioned Knob mechanismses are included, the encoder is connected with one end rotation stop of the rotating shaft, and the knob is to change
Become the output signal of the encoder.
A kind of electronic installation, including shell and the surface-mounted integrated circuit that is contained in the shell, wherein, the electronics dress
Putting also includes above-mentioned volume adjustment mechanism, and the shell is provided with fixing hole, and the fixation is fixed in the correcting portion of the sleeve
In hole, the encoder is electrically connected by winding displacement with the surface-mounted integrated circuit.
Compared to prior art, Knob mechanismses of the invention make knob in sleeve by the combining structure of knob and sleeve
In rotate, using the length of fit of knob and sleeve, reduce rocking for knob, improve volume adjustment mechanism regulation sensitivity spirit
Activity, while convenient for assembly and dismounting.
Brief description of the drawings
Fig. 1 is the schematic perspective view of electronic installation in embodiments of the present invention.
Fig. 2 is the schematic perspective view of governor motion shown in Fig. 1.
Fig. 3 is the decomposing schematic representation of governor motion shown in Fig. 2.
Fig. 4 is the decomposing schematic representation of another angle of governor motion shown in Fig. 2.
Fig. 5 is the amplification schematic perspective view of the elastic component of governor motion shown in Fig. 3.
Fig. 6 is diagrammatic cross-section of the electronic installation along line VI -- VI shown in Fig. 1.
Main element symbol description
| Volume adjustment mechanism | 100 |
| Knob mechanismses | 1 |
| Knob | 10 |
| Swivel head | 11 |
| Top | 111 |
| Bottom | 112 |
| First groove | 113 |
| Cavity | 114 |
| Second groove | 115 |
| Rotating shaft | 12 |
| Free end | 121 |
| Neck | 122 |
| Drive link | 13 |
| Braking parts | 131 |
| Connecting portion | 132 |
| Sleeve | 20 |
| Stop section | 21 |
| Correcting portion | 22 |
| Extension | 23 |
| Positioning hole | 24 |
| Encoder | 30 |
| Main body | 31 |
| Shaft hole | 311 |
| Upper casing | 32 |
| Jack | 321 |
| Supporting plate | 33 |
| Perforation | 331 |
| Elastic component | 40 |
| Snap ring | 41 |
| Supporting section | 42 |
| Support section | 421 |
| First linkage section | 43 |
| Second linkage section | 44 |
| Bending section | 45 |
| 3rd linkage section | 46 |
| First plane | 401 |
| Second plane | 402 |
| 3rd plane | 403 |
| Electronic installation | 200 |
| Shell | 210 |
| Fixing hole | 211 |
| Surface-mounted integrated circuit | 220 |
Following embodiment will combine above-mentioned accompanying drawing and further illustrate the present invention.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole implementation
Mode.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of protection of the invention.
It should be noted that when a component is considered as " connection " another component, it can be directly to separately
One component may be simultaneously present component placed in the middle.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more
The arbitrary and all combination of related Listed Items.
Refer to Fig. 1, the volume adjustment mechanism 100 in embodiment of the present invention is applied in electronic installation 200, to adjust
Save the volume or audio of the electronic installation 200.The electronic installation 200 can be MP3, MP4, lossless portable player or audio amplifier
Deng.In the present embodiment, the electronic installation 200 is lossless portable player.
The electronic installation 200 includes shell 210 and surface-mounted integrated circuit 220.The surface-mounted integrated circuit 220 is contained in institute
State in shell 210.The electronic installation 200 of present embodiment should also include the other elements being installed in shell 210, such as decode
Device, processor, internal memory etc., to save space, this is no longer going to repeat them.The volume adjustment mechanism 100 is fixed on described outer
On shell 210, and electrically connected with the surface-mounted integrated circuit 220, to adjust the volume of the electronic installation 200.Specifically, it is described
Shell 210 is provided with fixing hole 211, and the volume adjustment mechanism 100 is installed in the fixing hole 211.
Fig. 1 and Fig. 2 are referred to, the volume adjustment mechanism 100 includes Knob mechanismses 1, encoder 30 and elastic component 40.Should
Knob mechanismses 1 include knob 10 and sleeve 20.The sleeve 20 is fixed in the fixing hole 211 of the housing 200.The knob
10 are rotatably positioned in the sleeve 20.The encoder 30 is hanged by the combination of the sleeve 20 and the elastic component 40
Sky is fixed on the underface of the knob 10, and coaxial with the knob 10.The knob 10 includes drive link 13, the coding
The shaft core of device 30 is provided with shaft hole 311, and the drive link 13 is contained in the shaft hole 311, and stops with the shaft hole 311
Turn connection.User changes the output signal of the encoder 30 by rotating the knob 10, so as to change the electronics dress
Put 200 volume.
Fig. 3 and Fig. 4 are referred to, in the present embodiment, the knob 10 is made into integration using metallic aluminium.The knob 10
Including swivel head 11, rotating shaft 12 and drive link 13.The rotating shaft 12 stretches out to be formed from the bottom centre of the swivel head 11.
The drive link 13 further extends to be formed from one end of the rotating shaft 12 along the bearing of trend of the rotating shaft 12.
Specifically, the swivel head 11 includes top 111 and bottom 112.The top 111 and the bottom 112 are mutual
Connection, and its junction forms annular first groove 113.In the present embodiment, the top 111 is generally cylindrical.Institute
The periphery for stating bottom 112 from the one end on the top 111 stretches out to be formed.In the present embodiment, the bottom 112 is substantially
In annular.The diameter of the bottom 111 is equal to the external diameter on the top 112.The one of the bottom 112 and the top 113
End face is enclosed jointly sets the cylindrical cavity 114 to form one end open.Outer peripheral face of first groove 113 from the swivel head 11
Cave inward to be formed.In the present embodiment, first groove 113 is substantially in annular.
Multiple the two the first grooves 115 are additionally provided with the outer peripheral face of the swivel head 11.The two the first groove 115 from
The outer peripheral face of the swivel head 11 caves inward to be formed.In the present embodiment, the two the first groove 115 substantially in article
Shape.The two the first groove 115 is perpendicular to first groove 113.Multiple the two the first grooves 115 are outer around the rotation
The outer peripheral face of rotary head 11 is uniformly distributed, and frictional force and lifting sense of touch during the swivel head 11 are rotated with increase.
In the present embodiment, the rotating shaft 12 is located at the top 111 of the swivel head 11 close to the one of the bottom 112
The end face center at end.Specifically, the rotating shaft 12 stretches out to be formed from the end face center on the top 111.In this embodiment party
In formula, the rotating shaft 12 is generally cylindrical.The rotating shaft 12 is partially housed in the cavity 114.The rotating shaft 12 from
Stretched out by end 121 from the opening of the cavity 114.Position on the outer peripheral face of the rotating shaft 12 close to free end 121 is provided with ring
Shape neck 122, to the fixation elastic component 40.The neck 122 caves inward to be formed from the outer peripheral face of the rotating shaft 12.Institute
It is substantially in annular to state neck 122.
The drive link 13 and the rotating shaft 12 are coaxial.In the present embodiment, the drive link 13 is located at the rotating shaft
The centre of 12 free end 121.The drive link 13 is from the free end 121 of the rotating shaft 12 along the extension of the rotating shaft 12
Direction further extends to be formed.
The drive link 13 includes braking parts 131 and connecting portion 132.The braking parts 131 are located at oneself of the rotating shaft 12
By end 121.The connecting portion 132 is located between the rotating shaft 12 and the braking parts 131, to connect the rotating shaft 12 and institute
State braking parts 131.The braking parts 131 are contained in the shaft hole 311 of the encoder 30, and are stopped with the shaft hole 311
Turn connection.In the present embodiment, the braking parts 131 substantially positive six prismsby.It should be understood that in other embodiment
In, the braking parts 131 or other polygon-prisms in addition to positive six prismsby, as long as its rotating shaft with the encoder 30
Hole 311 is adapted the shaft core that the encoder 30 is connected with rotation stop.In the present embodiment, the connecting portion 132 is substantially in circle
Cylinder.The diameter of the connecting portion 132 is less than the diameter of the rotating shaft 12.It should be understood that in other embodiments, it is described
Connecting portion 132 can also omit.
In the present embodiment, the sleeve 20 is made into integration using stainless steel.The sleeve 20 is fixed on the shell
In 210 fixing hole 211, as shown in figure 5, to correcting and the rotating shaft 12 of the positioning knob 10.The sleeve 20 includes supporting
Stop 21, correcting portion 22 and two extensions 23.The stop section 21 is located at the one end in the correcting portion 22, two extensions
Portion 23 is located at the other end in the correcting portion 22.
Specifically, the stop section 21 is located at the outside of the shell 210, and supports the outer wall of the shell 210.At this
In embodiment, the stop section 21 is substantially in cylinder.The stop section 21 is contained in the cavity 114 of the knob 10.
It is to be appreciated that in other embodiments, the stop section 21 can also omit.
The extending centrally out for end face of the correcting portion 22 from the stop section 21 to be formed.In the present embodiment,
The correcting portion 22 is substantially in cylinder.The diameter in the correcting portion 22 is approximately equal to the fixing hole 211 of the electronic installation 200
Diameter.The correcting portion 22 wears and is fixed in the fixing hole 211 of the electronic installation 200.The correcting portion 22 it is straight
Footpath is less than the diameter of the stop section 21.
Two extensions 23 are located at the inner side of the shell 210.Each extension 23 is from the correcting portion 22
The edge of end face stretch out to be formed.The medial surface of two extensions 23 is oppositely arranged, to the spacing coding
Device 30.The lateral surface of two extensions 23 flushes with the outer peripheral face in the correcting portion 22.
The sleeve 20 is additionally provided with positioning hole 24.The positioning hole 24 is located at the center of the sleeve 20, and through described
The stop section 21 of sleeve 20 and the correcting portion 22, to position the knob 10.In the present embodiment, the positioning hole 24
In cylinder.Diameter of the diameter of the positioning hole 24 slightly larger than the rotating shaft 12 of the knob 10.
The encoder 30 includes main body 31, upper casing 32 and supporting plate 33.The main body 31 is fixed on the supporting plate 33.Institute
State upper casing 32 to cover in the main body 31, to protect the main body 31.The main body 31 passes through winding displacement（It is not shown）With institute
The integrated circuit 220 for stating electronic installation 200 electrically connects.
Specifically, shaft core is provided with the main body 31, the shaft core is provided with the shaft hole 311.The shaft hole 311
Shape is adapted with the braking parts 131 of the drive link 13, to house the braking parts 131 of the drive link 13, so that described
Drive link 13 drives the shaft core to be rotated relative to the main body 31 when rotating.In the present embodiment, the shaft hole 311 is substantially
In regular hexagon.
The position that the shaft hole 311 is corresponded on the upper casing 32 is provided with jack 321, to the exposed shaft hole 311.
The shape of the jack 321 is adapted with the shape of the connecting portion 132 of the drive link 13, to house the drive link 13
Connecting portion 132.In the present embodiment, the jack 3211 is generally circular.
The supporting plate 33 is provided with two perforation 331, to wear the elastic component 40.It is to be appreciated that in other implementations
In mode, the perforation 331 can omit.In other embodiments, the elastic component 40 can be from the side of the supporting plate 33
Its bottom is arranged in, to carry the supporting plate 33.
The elastic component 40 is made into integration.In the present embodiment, the elastic component 40 is curved by strip elastomeric material
System is formed.The elastic component 40 includes 41, two supporting sections 42 of snap ring and two the first linkage sections 43.The snap ring 41 is substantially in
2/3 annulus.The snap ring 41 is provided with opening 411.Two supporting sections 42 respectively by two first linkage sections 43 with
The both ends connection of the opening 411 of the snap ring 41.
The snap ring 41 is located in the first plane 401.Two supporting sections 42 are located in the second plane 402.Two institutes
The first linkage section 43 is stated to be located in the 3rd plane 403.First plane 401 and second plane 402 are parallel to each other.It is described
3rd plane 403 is perpendicular to the plane 402 of the first plane 401 and second.Described 41, two supporting sections 42 of snap ring and two
One linkage section 43 collectively forms space framework, and the encoder 30 is contained in wherein by the framework.In the present embodiment, two
The supporting section 42 is arranged in parallel, and it is in substantially cuboid that the elastic component 40, which is,.
Specifically, when the encoder 30 is contained in the framework of the elastic component 40, two supporting sections 42 are located at
The underface of the supporting plate 33 of the encoder 30 is to carry the encoder 30.The snap ring 41 is located at the upper of the encoder 30
The top of shell 32, and be arranged in the neck 122 of the rotating shaft 12 of the knob 10, the encoder 30 is suspended on described turn
The underface of axle 12.First linkage section 43 is located at the side of the encoder 30.
Further, the elastic component 40 also includes 2 second linkage sections 44.Each second linkage section 44 is located at institute
State between the first linkage section 43 and the snap ring 41, to connect first linkage section 43 and the snap ring 41.Two described
Two linkage sections 44 are located in first plane 401.It is arranged in parallel between 2 second linkage sections 44.Two described second
Linkage section 44 is further parallel with the supporting section 42.
Further, the elastic component 40 also includes two bending sections 45.Two bending sections 45 are located at first plane
In 401.In the present embodiment, each bending section 45 located at first linkage section 43 and second linkage section 44 it
Between, to connect first linkage section 43 and second linkage section 44.It is to be appreciated that in other embodiments, institute
Stating the second linkage section 44 can also omit.That is, each bending section 45 located at first linkage section 43 and the snap ring 41 it
Between, to connect first linkage section 43 and the snap ring 41.
Further, the elastic component 40 also includes 2 the 3rd linkage sections 46.2 the 3rd linkage sections 46 are positioned at described
In first plane 401.It is arranged in parallel between 2 the 3rd linkage sections 46, and it is located at the both sides of the snap ring 41 respectively.
2 the 3rd linkage sections 46 are further parallel with the supporting section 42.In the present embodiment, each 3rd linkage section
46 are located between first linkage section 43 and the bending section 45, to connect first linkage section 43 and the bending
Section.3rd linkage section 46 is mutually perpendicular to first linkage section 43.It is to be appreciated that in other embodiments, institute
Stating the second linkage section 44 can also omit.
Further, it is additionally provided with one on each supporting section 42 and supports section 421.The section 461 that supports is from described second
Plane 402 is formed towards the projection of the first plane 401.It is described to support the substantially semicircular in shape of section 421.The encoder 30 houses
When in the elastic component 40, the section 421 that supports supports the supporting plate 33, to prevent the supporting section 42 from scratching the coding
Device 30.
Fig. 4 and Fig. 5 are referred to, when the volume adjustment mechanism 100 of the invention assembles：
The sleeve 20 is fixed in the fixing hole 211 of the shell 210, during operation, makes the extension 23 of the sleeve 20
The fixing hole 211 is passed through from the outside of the shell 210 successively with correcting portion 22, the correcting portion 22 is fixed on described solid
Determine in hole 211；
The knob 10 is positioned in the positioning hole 24 of the sleeve 20.Specifically, the He of drive link 13 of the knob 10 is made
Rotating shaft 12 passes through the positioning hole 24 from the side of stop section 21 of the sleeve 20 successively, until the swivel head 11 of the knob 10
The shell 210 is supported, now the stop section 21 of the sleeve 20 is contained in the cavity 114 of the knob 10 completely；
By the supporting section 42 of the elastic component 40 through the perforation 331 on the supporting plate 33 of the encoder 30, by the encoder
30 are contained in the framework of the elastic component 40, and now the supporting section 42 is located at the supporting plate 33 back to the one of the main body 31
Side, the section 421 that supports support the supporting plate 33, and the snap ring 41 is located at the top of the upper casing 32；
The snap ring 41 of the elastic component 40 is caught in the neck 122 in the rotating shaft 12 of the knob 10, while makes the knob
10 drive link 13 is inserted and is contained in the jack 321 and shaft hole 311 of the encoder 30, and now the encoder 30 connects
Between two extensions 23 of the sleeve 20 being contained in the elastic component 40, and by described two extensions 23
Limitation rotates.
During 100 operation of volume adjustment mechanism of the present invention：
The swivel head 11 of knob 10 described in user's turn, because of braking parts 131 and the encoder 30 of the drive link 13
The rotation stop of shaft hole 311 connects, and the main body 31 of the encoder 30 is spacing by two of the sleeve 20 extensions 23, institute
The shaft core for stating encoder 30 rotates under the drive of the drive link 13, is rotated relative to the main body 31 of the encoder 30, with
Rotation position or rotation amount are converted into analog or digital signal to transmit to the surface-mounted integrated circuit 220 of the electronic installation 200, reached
To the purpose of regulation volume.
Compared to prior art, volume adjustment mechanism 100 of the invention uses Knob mechanismses 1, passes through knob 10 and sleeve
20 combining structure, knob 10 is rotated in sleeve 20, utilize the correcting portion 22 of the sleeve 20 and the increase rotation of support division 21
The length of fit of button 10 and sleeve 20, rocking for knob 10 is reduced, the regulation sensitivity for improving volume adjustment mechanism 100 is flexible
Degree, while convenient for assembly and dismounting.In addition, because the material of the sleeve 20 is stainless steel, the knob 10 is in the sleeve 20
In can reduce friction when rotating, raising flexibility ratio.
It is understood that for the person of ordinary skill of the art, it can be conceived with the technique according to the invention and done
Go out other various corresponding changes and deformation, and all these changes and deformation should all belong to the protection model of the claims in the present invention
Enclose.
Claims (10)
1. a kind of Knob mechanismses, for knob to be attached to the shell of electronic installation, the knob includes swivel head and rotating shaft, institute
State rotating shaft to stretch out to be formed from the bottom centre of the swivel head, it is characterised in that the Knob mechanismses also include sleeve, institute
Stating sleeve includes stop section and correcting portion, and the stop section is located at the one end in the correcting portion, and the correcting portion is fixed on described
In the fixing hole of shell, the stop section protrudes out the shell, and the sleeve is provided with through the stop section and described led
The positioning hole in positive portion, the swivel head are set on the stop section, and the rotating shaft is rotatably positioned to be determined in the sleeve
In the hole of position.
2. Knob mechanismses as claimed in claim 1, it is characterised in that：The sleeve is made into integration using stainless steel material.
3. Knob mechanismses as claimed in claim 1, it is characterised in that：The fixing hole of the shell is fixed in the correcting portion
Interior, the stop section is located at the outside of the shell and supports the outer wall of the shell.
4. Knob mechanismses as claimed in claim 1, it is characterised in that：The swivel head includes a top and a bottom, described
Top is in annular in cylinder, the bottom, and the end face on the bottom and the top encloses jointly to be set to form one end open
Cylindrical cavity, the stop section is contained in the cavity.
5. Knob mechanismses as claimed in claim 4, it is characterised in that：The top and the bottom are connected with each other, and it connects
Meet place and form the first groove.
6. Knob mechanismses as claimed in claim 5, it is characterised in that：Multiple second are additionally provided with the outer peripheral face of the swivel head
Groove, each second texturearunaperpendicular is in first groove, and multiple second grooves are around the periphery of the swivel head
Face is uniformly distributed.
A kind of 7. volume adjustment mechanism, to adjust the volume of electronic installation or audio, it is characterised in that the volume adjusting machine
Structure includes encoder, and the Knob mechanismses as described in any one in claim 1-6, the encoder and the rotating shaft
The connection of one end rotation stop, the knob is to change the output signal of the encoder.
8. volume adjustment mechanism as claimed in claim 7, it is characterised in that：The volume adjustment mechanism also includes elastic component,
The elastic component is space framework, and the encoder is contained in the elastic component, and the outer peripheral face of the rotating shaft is provided with a ring
The neck of shape, the elastic component include a snap ring, and the snap ring is caught in the neck with the hanging decoder.
9. volume adjustment mechanism as claimed in claim 8, it is characterised in that：The sleeve is also provided with the correcting portion including two
The extension of one end, each extension stretch out to be formed from the edge of the end face in the correcting portion, two extensions
The medial surface in portion is oppositely arranged, and the encoder is limited between two extensions.
10. a kind of electronic installation, including shell and the surface-mounted integrated circuit that is contained in the shell, it is characterised in that it is described
Electronic installation also includes the volume adjustment mechanism as described in any one in claim 7-9, and the shell is provided with fixing hole,
The correcting portion of the sleeve is fixed in the fixing hole, and the encoder electrically connects with the surface-mounted integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610845007.2A CN107871634B (en) | 2016-09-23 | 2016-09-23 | Electronic device and volume adjusting mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610845007.2A CN107871634B (en) | 2016-09-23 | 2016-09-23 | Electronic device and volume adjusting mechanism thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107871634A true CN107871634A (en) | 2018-04-03 |
| CN107871634B CN107871634B (en) | 2020-06-05 |
Family
ID=61751334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610845007.2A Active CN107871634B (en) | 2016-09-23 | 2016-09-23 | Electronic device and volume adjusting mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107871634B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI784417B (en) * | 2019-10-05 | 2022-11-21 | 啓碁科技股份有限公司 | Electronic device |
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|---|---|---|---|---|
| JPH0883533A (en) * | 1994-09-09 | 1996-03-26 | Hosiden Corp | Multistep rotary switch |
| JP2001076906A (en) * | 1999-09-07 | 2001-03-23 | Sharp Corp | Volume control mechanism of acoustic apparatus |
| CN101799703A (en) * | 2009-01-22 | 2010-08-11 | E.G.O.电气设备制造股份有限公司 | The operating means and the control panel that are used for electrical equipment |
| CN201947585U (en) * | 2011-01-20 | 2011-08-24 | 广东省东莞电机有限公司 | Fixing structure of encoder |
| CN204009772U (en) * | 2014-08-12 | 2014-12-10 | 胡国林 | Mouse resolution knob governor motion |
| CN204063158U (en) * | 2014-08-07 | 2014-12-31 | 广东美的厨房电器制造有限公司 | Gas-cooker |
-
2016
- 2016-09-23 CN CN201610845007.2A patent/CN107871634B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0883533A (en) * | 1994-09-09 | 1996-03-26 | Hosiden Corp | Multistep rotary switch |
| JP2001076906A (en) * | 1999-09-07 | 2001-03-23 | Sharp Corp | Volume control mechanism of acoustic apparatus |
| CN101799703A (en) * | 2009-01-22 | 2010-08-11 | E.G.O.电气设备制造股份有限公司 | The operating means and the control panel that are used for electrical equipment |
| CN201947585U (en) * | 2011-01-20 | 2011-08-24 | 广东省东莞电机有限公司 | Fixing structure of encoder |
| CN204063158U (en) * | 2014-08-07 | 2014-12-31 | 广东美的厨房电器制造有限公司 | Gas-cooker |
| CN204009772U (en) * | 2014-08-12 | 2014-12-10 | 胡国林 | Mouse resolution knob governor motion |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI784417B (en) * | 2019-10-05 | 2022-11-21 | 啓碁科技股份有限公司 | Electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107871634B (en) | 2020-06-05 |
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