CN112642142A - Volume adjusting handle and volume adjusting method thereof - Google Patents
Volume adjusting handle and volume adjusting method thereof Download PDFInfo
- Publication number
- CN112642142A CN112642142A CN202011641616.9A CN202011641616A CN112642142A CN 112642142 A CN112642142 A CN 112642142A CN 202011641616 A CN202011641616 A CN 202011641616A CN 112642142 A CN112642142 A CN 112642142A
- Authority
- CN
- China
- Prior art keywords
- volume
- adjusting
- volume adjusting
- key
- main board
- 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.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
- A63F13/20—Input arrangements for video game devices
- A63F13/24—Constructional details thereof, e.g. game controllers with detachable joystick handles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Control Devices (AREA)
Abstract
The invention discloses a volume adjusting handle and a volume adjusting method thereof, the volume adjusting handle comprises a handle shell, an audio output assembly for outputting audio, a volume adjusting assembly for adjusting audio volume, a transmission module and a control mainboard for connecting and communicating with intelligent equipment are arranged in the handle shell, the volume adjusting assembly, the audio output assembly and the transmission module are all connected with the control mainboard, the volume adjusting assembly comprises a volume adjusting mainboard and a volume adjusting key arranged on the volume adjusting mainboard, the volume adjusting mainboard is connected with the control mainboard, and a limit opening matched with a shifting part of the volume adjusting key is arranged on the handle shell. According to the invention, the volume control of the handle and the intelligent equipment is realized by arranging the volume adjusting component on the handle, the volume is not required to be adjusted through the intelligent equipment, the operation is simple and rapid, and the diversified requirements of customers are met.
Description
Technical Field
The invention relates to the field of game handles, in particular to a volume adjusting handle and a volume adjusting method thereof.
Background
The electronic game industry has developed rapidly in recent years. The game handle can conveniently and quickly realize the operation of the mobile game, becomes one of the increasingly popular components in the mobile game, and has higher requirements on the handle. The traditional handle has single structural design and function, if the traditional handle has no volume control function, a user can only control the volume of a game by adjusting the sound of a game host when needing to adjust the volume function of the game, and the requirement of the user on the volume control of the handle cannot be met.
The above disadvantages need to be improved.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a volume adjusting handle and a volume adjusting method thereof.
The technical scheme of the invention is as follows:
in a first aspect, the invention provides a volume adjustment handle, a handle casing is included, an audio output assembly for outputting audio, a volume adjustment assembly for adjusting audio volume, a transmission module for connecting and communicating with an intelligent device, and a control mainboard are arranged in the handle casing, the volume adjustment assembly, the audio output assembly, and the transmission module are all connected with the control mainboard,
the volume adjusting assembly comprises a volume adjusting mainboard and a volume adjusting key arranged on the volume adjusting mainboard, the volume adjusting mainboard is connected with the control mainboard, and a limiting opening matched with a shifting part of the volume adjusting key is arranged on the handle shell.
According to the invention of the above scheme, further, the volume adjusting assembly further includes a conductive adhesive, the conductive adhesive is disposed between the volume adjusting key and the volume adjusting main board, and the volume adjusting main board is provided with an inductive contact matched with the conductive adhesive.
According to the invention of the above scheme, further, the volume adjusting key comprises an arc-shaped adjusting main body and the toggle part arranged at the top of the adjusting main body;
the middle parts of two sides of the adjusting main body are respectively provided with a rotating shaft, the inner wall of the handle shell is provided with a mounting frame, a U-shaped groove matched with the rotating shaft is arranged on the mounting frame, and the adjusting main body is arranged in the U-shaped groove of the mounting frame through the rotating shafts on two sides of the adjusting main body;
a first pressing bump is arranged on the left side of the bottom of the adjusting main body, a first elastic control part matched with the first pressing bump is arranged on the conductive adhesive, and a first sensing contact matched with the first elastic control part is arranged on the volume adjusting main board;
a second pressing bump is arranged on the right side of the bottom of the adjusting main body, a second elastic control part matched with the second pressing bump is arranged on the conductive adhesive, and a second induction contact matched with the second elastic control part is arranged on the volume adjusting main board;
the volume adjusting device is characterized in that a third pressing bump is arranged in the middle of the bottom of the adjusting main body, a third elastic control portion matched with the third pressing bump is arranged on the conductive adhesive, and a third induction contact matched with the third elastic control portion is arranged on the volume adjusting main board.
According to the invention of the above scheme, further, the first sensing contact is a volume-down sensing contact, the second sensing contact is a volume-up sensing contact, and the third sensing contact is a mute sensing contact.
According to the invention of the above scheme, further, an indicator light for indicating whether to start a mute function is arranged on the volume adjustment main board, and the indicator light is connected with the volume adjustment main board.
According to the invention of the above scheme, further, the indicator light is arranged below the conductive adhesive, and the conductive adhesive and the volume adjusting key are both made of transparent materials.
According to the invention of the above scheme, further, the audio output component includes an audio processing module and an audio output module, the audio output module is connected with the control mainboard through the audio processing module, and the volume of the audio output module is synchronous with the volume of the intelligent device.
According to the invention of the above scheme, further, a volume shift adjusting module for setting a volume shift is arranged on the volume adjusting mainboard, and the shift adjusting module is connected with the volume adjusting mainboard.
According to the invention of the above scheme, further, the volume adjusting main board is mounted on the control main board through a base.
According to the invention of the above scheme, further, a USB input interface is arranged on the handle shell, the USB input interface is connected with the transmission module, and the USB input interface is connected with the intelligent device through a data line.
In a second aspect, the present invention provides a volume adjustment method for a volume adjustment handle as described in any one of the above, including the steps of:
step S1: acquiring a current volume value;
step S2: judging whether the volume adjusting key is pressed downwards or is shifted to the left side and the right side;
step S3: and executing corresponding operation according to the action of the volume adjusting key.
According to the present invention of the above aspect, further, step S3 includes:
step S31: if the volume adjusting key is dialed leftwards, judging whether the current volume value is the minimum volume; beep sound to remind if the volume is minimum; if the volume is not the minimum volume, the volume is reduced by one gear;
step S32: if the volume adjusting key is shifted to the right, judging whether the current volume value is the highest volume; beep sound for reminding if the volume is the highest; if the volume is not the highest volume, increasing the volume by one gear;
step S33: if the volume adjusting key is pressed downwards, judging whether the current state is mute; if the mute is the case, canceling the mute and turning off the indicator light; if the sound is not mute, turning on the mute and lighting an indicator light;
step S34: and if the volume adjusting key is not pressed downwards or is not shifted to the left side and the right side, outputting the current volume value.
The invention according to the scheme has the advantages that:
1. the handle and the intelligent equipment are controlled in volume by arranging the volume adjusting assembly on the handle, the volume is not required to be adjusted through the intelligent equipment, the operation is simple and rapid, and the diversified requirements of customers are met;
2. the volume adjusting component can realize the functions of reducing volume, increasing volume and muting through one volume adjusting key, and has simple structure and convenient operation;
3. the invention is provided with the indicating lamp, and the indicating lamp can indicate whether the audio frequency of the handle is in a mute state or not.
Drawings
FIG. 1 is a schematic block diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram according to an embodiment of the present invention;
FIG. 3 is an exploded view of a structure according to an embodiment of the present invention;
FIG. 4 is an internal schematic view of a handle housing according to one embodiment of the present invention;
FIG. 5 is a first flowchart of an embodiment of the present invention;
FIG. 6 is a second flowchart of an embodiment of the present invention.
In the context of the figures, it is,
1. a handle housing; 101. limiting the opening; 102. a mounting frame; 1021. a U-shaped groove;
2. an audio output component;
3. a volume adjustment component; 301. a volume adjusting mainboard; 302. a volume adjustment key; 303. a conductive adhesive; 3011. a limiting hole; 3021. adjusting the main body; 3022. a toggle part; 3023. a rotating shaft; 3024. a first pressing bump; 3025. a second pressing bump; 3026. a third pressing bump; 3031. a first elasticity control section; 3032. a second elasticity control section; 3033. a third elasticity control section; 3034. a limiting column;
4. a transmission module;
5. a control main board;
6. an indicator light;
7. a base; 701. a first fastener; 702. a second fastener;
100. and (4) intelligent equipment.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "disposed on" or "mounted on" another element, it can be directly or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are only for convenience of description and should not be construed as limiting the technical solution. The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features.
Referring to fig. 1 to 3, the present embodiment provides a volume adjustment handle, which includes a handle casing 1, an audio output component 2 for outputting audio, a volume adjustment component 3 for adjusting audio volume, a transmission module 4 for connecting to and communicating with an intelligent device 100, and a control motherboard 5 are disposed in the handle casing 1, and the volume adjustment component 3, the audio output component 2, and the transmission module 4 are all connected to the control motherboard 5.
The audio output component 2 comprises an audio processing module and an audio output module, the audio output module is connected with the control mainboard 5 through the audio processing module, the volume of the audio output module is synchronous with that of the intelligent device 100, and meanwhile, the volume is adjusted to be synchronous with that of the intelligent device 100. The audio processing module converts the digital audio signal transmitted by the intelligent device 100 into an analog audio signal and outputs the analog audio signal through the audio output module.
Referring to fig. 3 and 4, in the present embodiment, the volume adjustment key 302 includes an arc-shaped adjustment main body 3021 and a toggle portion 3022 disposed at the top of the adjustment main body 3021. The middle parts of two sides of the adjusting main body 3021 are respectively provided with a rotating shaft 3023, the inner wall of the handle housing 1 is provided with a mounting frame 102, the mounting frame 102 is provided with a U-shaped groove 1021 matched with the rotating shaft 3023, and the adjusting main body 3021 is arranged in the U-shaped groove 1021 of the mounting frame 102 through the rotating shafts 3023 of the two sides of the adjusting main body 3021, so that the adjusting main body 3021 can rotate along the U-shaped groove 1021 or move up and down;
a first pressing bump 3024 is arranged on the left side of the bottom of the adjusting main body 3021, a first elastic control portion 3031 matched with the first pressing bump 3024 is arranged on the conductive adhesive 303, a first sensing contact matched with the first elastic control portion 3031 is arranged on the volume adjusting main board 301, and when the volume adjusting key 302 is shifted to the left, the first pressing bump 3024 on the bottom of the adjusting main body 3021 presses the first elastic control portion 3031, so that the first elastic control portion 3031 is contacted with the first sensing contact on the volume adjusting main board 301, and a corresponding volume adjusting signal is triggered;
a second pressing bump 3025 is arranged on the right side of the bottom of the adjusting main body 3021, a second elastic control portion 3032 matched with the second pressing bump 3025 is arranged on the conductive adhesive 303, a second sensing contact matched with the second elastic control portion 3032 is arranged on the volume adjusting main board 301, and when the volume adjusting key 302 is shifted to the right, the second pressing bump 3025 on the bottom of the adjusting main body 3021 presses the second elastic control portion 3032, so that the second elastic control portion 3032 is in contact with the second sensing contact on the volume adjusting main board 301, and a corresponding volume adjusting signal is triggered;
a third pressing bump 3026 is arranged in the middle of the bottom of the adjusting main body 3021, a third elastic control portion 3033 matched with the third pressing bump 3026 is arranged on the conductive adhesive 303, a third sensing contact matched with the third elastic control portion 3033 is arranged on the volume adjusting main board 301, and when the volume adjusting key 302 is pressed downwards, the third pressing bump 3026 at the bottom of the adjusting main body 3021 presses the third elastic control portion 3033, so that the third elastic control portion 3033 is in contact with the third sensing contact on the volume adjusting main board 301, and a corresponding volume adjusting signal is triggered.
By adopting the structure of the volume adjusting component 3, the invention can realize the functions of reducing volume, increasing volume and muting through one volume adjusting key 302, and has simple structure and convenient operation.
In the above embodiment, the first sensing contact may be a volume-down sensing contact, that is, when the volume adjustment key 302 is dialed leftward, the volume-down function is triggered; the second sensing contact may be a volume-up sensing contact, i.e., the volume-up function is triggered when the volume adjustment key 302 is shifted to the right; the third sensing contact may be a mute sensing contact, i.e. when the volume adjustment key 302 is pressed down, the function of lowering the volume is triggered. Of course, in other embodiments, the first sensing contact may also be a volume-up sensing contact or a mute sensing contact, the second sensing contact may also be a volume-down sensing contact or a mute sensing contact, and the second sensing contact may also be a volume-down sensing contact or a volume-up sensing contact.
Referring to fig. 3, further, an indicator light 6 (or a light bar) for indicating whether to start the mute function is disposed on the volume adjustment main board 301, the indicator light 6 is connected to the volume adjustment main board 301, and when the mute function of the handle is started, the indicator light 6 is turned on, so as to indicate whether the handle audio is in a mute state. Meanwhile, the color emitted by the indicator light 6 is not limited, and the color emitted by the indicator light 6 can be red or other colors.
Referring to fig. 3, in the present embodiment, the indicator 6 is disposed below the conductive adhesive 303, and the conductive adhesive 303 and the volume adjustment key 302 are made of transparent materials, so that the indicator 6 can be emitted through the conductive adhesive 303 and the volume adjustment key 302 when being turned on. Of course, in other embodiments, the indicator light 6 may be disposed at any position of the handle housing 1, and the present invention is not limited thereto, and the position of the indicator light 6 may be set by a person skilled in the art according to actual requirements.
In this embodiment, a volume shift adjusting module for setting a volume shift is arranged on the volume adjusting main board 301, the shift adjusting module is connected to the volume adjusting main board 301, and the setting of the volume shift can be arbitrarily set according to the volume requirement of a user, but the invention is not limited to this, and for example, 6 volume shifts are set, including a 0% volume shift, a 20% volume shift, a 40% volume shift, a 60% volume shift, an 80% volume shift, and a 100% volume shift, or 11 volume shifts are set, including a 0% volume shift, a 10% volume shift, a 20% volume shift, a 30% volume shift, a 40% volume shift, a 50% volume shift, a 60% shift, a 70% volume shift, an 80% volume shift, a 90% volume shift, and a 100% volume shift.
Referring to fig. 3, in the present embodiment, the volume adjustment main board 301 is mounted on the control main board 5 through a base 7. Specifically, the base 7 is installed on the control main board 5 through a first fastener 701 at the bottom, and the volume adjusting main board 301 is installed on the base 7 through a second fastener 702 at the top of the base 7.
Referring to fig. 3, in the present embodiment, the bottom of the conductive adhesive 303 is provided with a position-limiting post 3034, the volume adjustment main board 301 is provided with a position-limiting hole 3011 matching with the position-limiting post 3034, and the conductive adhesive 303 is limited on the volume adjustment main board 301 through the position-limiting post 3034 at the bottom, which can prevent the conductive adhesive 303 from deviating from the original position in the extrusion process. Preferably, the number of the limiting columns 3034 is two, and the two limiting columns are respectively arranged at two ends of the bottom of the conductive adhesive 303, so that the better position limiting of the conductive adhesive 303 is facilitated.
In this embodiment, a USB input interface is provided on the handle housing 1, the USB input interface is connected to the transmission module 4, and the USB input interface is connected to the smart device 100 through a data line, so as to realize data transmission between the handle and the device, and the handle can be charged through the USB input interface.
In other embodiments, the transmission module 4 may also be a bluetooth transmission module 4 or other wireless transmission modules 4, and is connected and communicated with the intelligent device 100 in a wireless manner to transmit data.
In this embodiment, the smart device 100 is an electronic device such as a game console, a mobile phone, and an iPad.
Referring to fig. 5, the present embodiment provides a volume adjusting method for a volume adjusting handle, including the following steps:
step S1: acquiring a current volume value;
step S2: judging whether the volume adjusting key is pressed downwards or is shifted to the left side and the right side;
step S3: and executing corresponding operation according to the action of the volume adjusting key.
Referring to fig. 6, in detail, step S3 includes:
step S31: if the volume adjusting key is dialed to the left, judging whether the current volume value is the minimum volume; beep sound to remind if the volume is minimum; if the volume is not the minimum volume, the volume is reduced by one gear;
step S32: if the volume adjusting key is shifted to the right, judging whether the current volume value is the highest volume; beep sound for reminding if the volume is the highest; if the volume is not the highest volume, increasing the volume by one gear;
step S33: if the volume adjusting key is pressed downwards, judging whether the current state is mute; if the mute is the case, canceling the mute and turning off the indicator light; if the sound is not mute, turning on the mute and lighting an indicator light;
step S34: and if the volume adjusting key is not pressed downwards or is not shifted to the left side and the right side, outputting the current volume value.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
The invention is described above with reference to the accompanying drawings, which are illustrative, and it is obvious that the implementation of the invention is not limited in the above manner, and it is within the scope of the invention to adopt various modifications of the inventive method concept and technical solution, or to apply the inventive concept and technical solution to other fields without modification.
Claims (10)
1. The volume adjusting handle is characterized in that an audio output assembly for outputting audio, a volume adjusting assembly for adjusting audio volume, a transmission module for connecting and communicating with the intelligent equipment and a control mainboard are arranged in a bag body handle shell, the volume adjusting assembly, the audio output assembly and the transmission module are all connected with the control mainboard,
the volume adjusting assembly comprises a volume adjusting mainboard and a volume adjusting key arranged on the volume adjusting mainboard, the volume adjusting mainboard is connected with the control mainboard, and a limiting opening matched with a shifting part of the volume adjusting key is arranged on the handle shell.
2. The volume adjustment handle according to claim 1, wherein the volume adjustment assembly further comprises a conductive adhesive, the conductive adhesive is disposed between the volume adjustment key and the volume adjustment main board, and the volume adjustment main board is provided with an inductive contact matched with the conductive adhesive.
3. The volume adjustment handle according to claim 2, wherein the volume adjustment key comprises an adjustment main body having a circular arc shape and the toggle portion disposed at a top of the adjustment main body;
the middle parts of two sides of the adjusting main body are respectively provided with a rotating shaft, the inner wall of the handle shell is provided with a mounting frame, a U-shaped groove matched with the rotating shaft is arranged on the mounting frame, and the adjusting main body is arranged in the U-shaped groove of the mounting frame through the rotating shafts on two sides of the adjusting main body;
a first pressing bump is arranged on the left side of the bottom of the adjusting main body, a first elastic control part matched with the first pressing bump is arranged on the conductive adhesive, and a first sensing contact matched with the first elastic control part is arranged on the volume adjusting main board;
a second pressing bump is arranged on the right side of the bottom of the adjusting main body, a second elastic control part matched with the second pressing bump is arranged on the conductive adhesive, and a second induction contact matched with the second elastic control part is arranged on the volume adjusting main board;
the volume adjusting device is characterized in that a third pressing bump is arranged in the middle of the bottom of the adjusting main body, a third elastic control portion matched with the third pressing bump is arranged on the conductive adhesive, and a third induction contact matched with the third elastic control portion is arranged on the volume adjusting main board.
4. The volume adjustment handle according to claim 3, wherein the first sensing contact is a volume-down sensing contact, the second sensing contact is a volume-up sensing contact, and the third sensing contact is a mute sensing contact.
5. The volume adjustment handle according to claim 4, wherein an indicator light for indicating whether to start a mute function is arranged on the volume adjustment main board, and the indicator light is connected with the volume adjustment main board.
6. The volume adjustment handle according to claim 5, wherein the indicator is disposed below the conductive adhesive, and the conductive adhesive and the volume adjustment key are both made of transparent materials.
7. The volume adjustment handle according to claim 1, wherein the audio output assembly comprises an audio processing module and an audio output module, the audio output module is connected with the control mainboard through the audio processing module, and the volume of the audio output module is synchronous with the volume of the intelligent device.
8. The volume adjusting handle according to claim 1, wherein a volume shift adjusting module for setting a volume shift is disposed on the volume adjusting main board, and the shift adjusting module is connected to the volume adjusting main board.
9. A method of adjusting the volume of a volume knob according to any one of claims 1 to 8, comprising the steps of:
step S1: acquiring a current volume value;
step S2: judging whether the volume adjusting key is pressed downwards or is shifted to the left side and the right side;
step S3: and executing corresponding operation according to the action of the volume adjusting key.
10. The volume adjustment method according to claim 9, wherein step S3 includes:
step S31: if the volume adjusting key is dialed leftwards, judging whether the current volume value is the minimum volume; beep sound to remind if the volume is minimum; if the volume is not the minimum volume, the volume is reduced by one gear;
step S32: if the volume adjusting key is shifted to the right, judging whether the current volume value is the highest volume; beep sound for reminding if the volume is the highest; if the volume is not the highest volume, increasing the volume by one gear;
step S33: if the volume adjusting key is pressed downwards, judging whether the current state is mute; if the mute is the case, canceling the mute and turning off the indicator light; if the sound is not mute, turning on the mute and lighting an indicator light;
step S34: and if the volume adjusting key is not pressed downwards or is not shifted to the left side and the right side, outputting the current volume value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011641616.9A CN112642142A (en) | 2020-12-31 | 2020-12-31 | Volume adjusting handle and volume adjusting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011641616.9A CN112642142A (en) | 2020-12-31 | 2020-12-31 | Volume adjusting handle and volume adjusting method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112642142A true CN112642142A (en) | 2021-04-13 |
Family
ID=75367004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011641616.9A Pending CN112642142A (en) | 2020-12-31 | 2020-12-31 | Volume adjusting handle and volume adjusting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112642142A (en) |
-
2020
- 2020-12-31 CN CN202011641616.9A patent/CN112642142A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6518958B1 (en) | Electronic apparatus having plural entry switches | |
| US8269124B2 (en) | Dome switch structure for a portable terminal | |
| US20100110013A1 (en) | Electronic device and keypad thereof | |
| US20020085338A1 (en) | Portable computer with a detachable keyboard device | |
| US8125355B2 (en) | Qwerty-keyboard for mobile communication devices | |
| CN110958013A (en) | Touch switch structure of steering wheel | |
| JP2005045576A (en) | Remote control transmitter and transmission/reception device using the same | |
| CN112642142A (en) | Volume adjusting handle and volume adjusting method thereof | |
| US20070139394A1 (en) | Flat panel display having touch panel for controlling on screen display thereof | |
| US20030153349A1 (en) | Mobile phone with replaceable key modules | |
| CN214971699U (en) | Volume adjusting handle | |
| JP2006252912A (en) | Switch device and remote control transmitter using it | |
| US7228111B2 (en) | Keypad structure | |
| CN101729633B (en) | Key device | |
| CN210629452U (en) | Touch switch structure of steering wheel | |
| US20100213038A1 (en) | Image push-button assembly structure | |
| KR100677456B1 (en) | Dom switch with multi contact point | |
| CN210836036U (en) | Screen module assembly and terminal | |
| CN216927573U (en) | Mouse with eight self-defined keys | |
| CN215496477U (en) | Key assembling device and sound box | |
| CN215069739U (en) | Ball disconnect-type button structure and electronic equipment | |
| CN215729697U (en) | Sensor module and electronic equipment | |
| KR200377133Y1 (en) | Multistage Dome Switch | |
| CN220933948U (en) | Button assembly of electronic equipment | |
| KR100653781B1 (en) | FBCB's Mounting Structure of Mobile communication terminal and the method for the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |