CN114709098A - Display side-pressing knob structure - Google Patents
Display side-pressing knob structure Download PDFInfo
- Publication number
- CN114709098A CN114709098A CN202210375078.6A CN202210375078A CN114709098A CN 114709098 A CN114709098 A CN 114709098A CN 202210375078 A CN202210375078 A CN 202210375078A CN 114709098 A CN114709098 A CN 114709098A
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- CN
- China
- Prior art keywords
- knob
- bearing
- rod
- mounting
- module
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- 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
-
- 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
-
- 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
Abstract
The invention relates to a display side pressing knob structure which comprises a knob cavity, a bearing module, an electronic module, a main gear and a knob, wherein the bearing module, the electronic module and the main gear are sequentially sleeved on a mounting column of the bearing module; the inner ring at the bottom of the circular plate part of the knob is meshed with the main gear; bear the module and extend to have the spacing portion of support between the bearing part of knob cavity both sides, support spacing portion and reset the piece including extension body, the body of rod and elasticity, the extension body is established respectively between two bearing parts of both sides, and its one end is fixed on the mounting panel, and the other end is fixed the body of rod, bearing part correspond the body of rod and are equipped with the perforation, and in the body of rod both ends were worn to establish respectively in the perforation, the body of rod deviates from one of breach and serves and cup joint elasticity resets, and the spring is greater than fenestrate internal diameter, and the knob rocks the shakiness when adopting above technical scheme and avoiding the side pressure, ensures to press the back knob and can normally reset.
Description
Technical Field
The invention relates to the field of display parts, in particular to a side-pressing knob structure of a display.
Background
The structure of the side pressing knob of the existing display is that a circuit board is usually fixed on a bearing module, the bearing module is assembled in a knob cavity by utilizing a plastic elastic arm, and after the knob is pressed on the force application side, the elastic arm deforms, so that a key on the circuit board is contacted with an ejector rod in the displacement process to perform the side pressing effect. There are the following problems: 1. the knob is easy to shake in the pressing stroke; 2. the elastic arm is easy to deform in the processes of injection molding and assembling; 3. the knob cannot ensure reset after being pressed; 4. the hand feeling of pressing is not easy to adjust.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a stable and reliable side-push knob structure of a display.
The invention discloses a side pressing knob structure of a display, which adopts the following technical scheme: it includes:
the knob cavity is provided with a notch corresponding to the display shell, and the side part of the knob is exposed out of the notch; the knob cavity is internally provided with a ring wall, and the ring wall and the knob cavity form a abdicating groove for mounting the knob; two symmetrical right-angle bearing parts are respectively arranged on two sides of the corresponding notch in the annular wall, two ends of each bearing part and the inner wall form a fan shape, limiting parts are arranged at two ends of each bearing part, the bearing parts and the limiting parts surround to form a mounting groove, and a pressing block is arranged at one end of each limiting part, which is far away from the notch, and faces the mounting groove;
the bearing module is arranged in the mounting groove and comprises a mounting plate, and a mounting column is arranged on the mounting plate;
the electronic module is arranged in the mounting groove, fixed on the bearing module and comprises a circuit board, an encoder and a press switch, the circuit board is provided with a through hole corresponding to the mounting column, the encoder is fixed on the periphery of the through hole, the press switch is arranged corresponding to the pressing block, and a switch button of the press switch is close to the pressing block;
the main gear is arranged on the electronic module, and the bottom of the main gear is clamped with the encoder of the electronic module;
the knob is arranged above the main gear and comprises a knob main body, the knob main body comprises a circular plate part and an operation part arranged along the periphery of the circular plate, a rotating shaft is arranged at the bottom of the circular plate part, a fixed shaft is arranged in the rotating shaft and is rotatably connected with the rotating shaft, a screw hole is formed in the fixed shaft, an inner ring is arranged at the bottom of the circular plate part, and an inner gear is arranged in the inner ring;
the locking piece penetrates through the mounting column to be in threaded connection with the fixed shaft of the knob, and the rotating shaft of the knob freely rotates in the mounting column; the inner ring at the bottom of the circular plate part of the knob is meshed with the main gear; bear the module and extend to have the spacing portion of support between the bearing part of both sides, support spacing portion and reset the piece including extension body, the body of rod and elasticity, the extension body is established respectively between two bearing parts of both sides, and its one end is fixed on the mounting panel, the other end is fixed the body of rod, the bearing part corresponds the body of rod is equipped with the perforation, the body of rod both ends are worn to establish respectively in the perforation, the body of rod deviates from one of breach and serves to cup joint elasticity resets the piece, and the spring is greater than fenestrate internal diameter.
Further, the gear box is also provided with eccentric gears, the eccentric gears are distributed on the periphery of the main gear at equal intervals, and the eccentric gears are meshed with the main gear and the inner ring respectively.
Further, the mounting panel bottom still is equipped with the slider, it is equipped with the spout to correspond the slider on the mounting groove, slider and spout sliding connection.
Further, the sliding parts are provided with two groups which are respectively arranged near the bearing parts at the two sides.
Furthermore, the annular wall is provided with abutting blocks at equal intervals, and the abutting blocks are smaller than the installation height of the knob circular plate part.
Further, the elastic reset piece is a spring.
Compared with the prior art, the invention has the following beneficial effects: adopt two body of rod restrictions to bear module movement track, the knob rocks the shakiness when avoiding operating, cup joints the elasticity piece that resets at the body of rod other end, and the messenger presses the back knob and can rely on the elasticity piece that resets to ensure to reset.
Drawings
The accompanying drawings, which are described herein to provide a further understanding of the application, are included in the following description:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a knob and knob cavity separation structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a separated structure of a knob cavity, a carrying module and an electronic module according to an embodiment of the present invention;
fig. 4 is a cross-sectional view taken at V-V in fig. 1.
Detailed Description
Referring to fig. 1 to 4, a display side push knob structure of an embodiment includes:
the knob cavity 1 is provided with a notch corresponding to the display shell, and the side part of the knob 4 is exposed out of the notch; an annular wall 11 is arranged in the knob cavity 1, and the annular wall 11 and the knob cavity 1 form a abdicating groove 16 for installing the knob 4; two symmetrical right-angle bearing parts 12 are respectively arranged on two sides of the corresponding notch in the annular wall 11, two ends of each bearing part 12 and the inner wall 11 form a fan shape, limiting parts 15 are arranged at two ends of each bearing part, the bearing parts 12 and the limiting parts 15 enclose a mounting groove 14, and a pressing block 13 is arranged at one end, away from the notch, of each limiting part 15 and faces the mounting groove 14;
the bearing module 2 is arranged in the mounting groove 14 and comprises a mounting plate 23, a mounting column 24 is arranged on the mounting plate 23, and a pair of limiting columns 26 and a pair of fixing holes 27 are respectively arranged at two opposite corners of the mounting plate; the bottom of the mounting plate 23 is further provided with a sliding part 21, the mounting groove 14 is provided with a sliding groove corresponding to the sliding part, the sliding part 21 is connected with the sliding groove in a sliding manner, of course, two groups of the sliding parts 21 can be provided and are respectively arranged near the two side bearing parts 12;
the electronic module 3 is arranged in the mounting groove 14 and comprises a circuit board 31, an encoder 32 and a press switch 33, the circuit board 31 is provided with a through hole 34 corresponding to the mounting column 24, the circuit board 31 is provided with a fixing column 35 corresponding to the fixing hole 27, the encoder 32 is fixed on the periphery of the through hole 34, the press switch 33 is arranged corresponding to the press block 13, and a switch button of the press switch 33 is close to the press block 13; the electronic module 3 is sleeved on the mounting column 24, the mounting position is adjusted by using the limiting column 26 of the bearing module 2, and the electronic module 3 is locked on the bearing module 2 by using bolts to penetrate through the fixing column 35 and the fixing holes 27;
the main gear 5 is arranged on the electronic module 3, and the bottom of the main gear is clamped with the encoder 32 of the electronic module 3;
the knob 4 is arranged above the main gear and comprises a knob body 41, the knob body comprises a circular plate part 411 and an operation part 412 arranged along the periphery of the circular plate, the bottom of the circular plate part 411 is provided with a rotating shaft 42, a fixed shaft is arranged in the rotating shaft 42 and is rotatably connected with the rotating shaft 42, a screw hole is arranged in the fixed shaft, the bottom of the circular plate part 411 is provided with an inner ring 44, and the inner ring 44 is provided with an inner gear;
the locking piece 43 passes through the mounting column 24 to be in threaded connection with the fixed shaft of the knob 4, and the rotating shaft 42 of the knob 4 freely rotates in the mounting column 24; the inner ring 44 at the bottom of the knob circular plate part 411 is meshed with the main gear 5; of course, the eccentric gears 6 may be distributed between the inner ring 44 and the main gear 5 at equal intervals, and the eccentric gears 6 are respectively engaged with the main gear 5 and the inner ring 44, so as to improve the sensitivity of the knob;
the bearing module 2 extends to have to support spacing portion 25 between the bearing part 12 of both sides, support spacing portion 25 including extension 251, the body of rod 252 and spring 22, extension 251 is established respectively between two bearing parts 12 of both sides, and one end is fixed on mounting panel 23, and the other end is fixed the body of rod 252, bearing part 12 corresponds the body of rod 252 is equipped with perforation 121, body of rod 252 both ends are worn to establish respectively in perforation 121, and the body of rod 252 deviates from one of breach and cup joints spring 22, and spring 22 is greater than the internal diameter of perforation 121.
Further, the annular wall 11 is provided with abutting blocks 15 at equal intervals, and the abutting blocks 15 are smaller than the installation height of the knob circular plate portion 411.
The working principle of the invention is as follows:
lateral pressure is applied to the operation part 412 of the knob 4 at the notch to drive the bearing module 2 to move away from the notch, and the spring at one end of the rod body of the bearing module 2 away from the notch deforms to enable the switch button of the press switch 33 to abut against the pressing block 13, so that the press switch 33 is opened or closed; the lateral pressure of the operation part 412 of the knob 4 at the notch is removed, and the spring recovers deformation to drive the bearing module 2 to move towards the notch, so that the knob 4 is ensured to reset.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A display side push knob structure comprising:
the knob cavity is provided with a notch corresponding to the display shell, and the side part of the knob is exposed out of the notch; the knob cavity is internally provided with a ring wall, and the ring wall and the knob cavity form a abdicating groove for mounting the knob; two symmetrical right-angle bearing parts are respectively arranged on two sides of the corresponding notch in the annular wall, two ends of each bearing part and the inner wall form a fan shape, limiting parts are arranged at two ends of each bearing part, the bearing parts and the limiting parts surround to form a mounting groove, and a pressing block is arranged at one end of each limiting part, which is far away from the notch, and faces the mounting groove;
the bearing module is arranged in the mounting groove and comprises a mounting plate, and a mounting column is arranged on the mounting plate;
the electronic module is arranged in the mounting groove, fixed on the bearing module and comprises a circuit board, an encoder and a press switch, the circuit board is provided with a through hole corresponding to the mounting column, the encoder is fixed on the periphery of the through hole, the press switch is arranged corresponding to the pressing block, and a switch button of the press switch is close to the pressing block;
the main gear is arranged on the electronic module, and the bottom of the main gear is clamped with the encoder of the electronic module;
the knob is arranged above the main gear and comprises a knob main body, the knob main body comprises a circular plate part and an operation part arranged along the periphery of the circular plate, a rotating shaft is arranged at the bottom of the circular plate part, a fixed shaft is arranged in the rotating shaft and is rotatably connected with the rotating shaft, a screw hole is formed in the fixed shaft, an inner ring is arranged at the bottom of the circular plate part, and an inner gear is arranged in the inner ring;
the locking piece penetrates through the mounting column to be in threaded connection with the fixed shaft of the knob, and the rotating shaft of the knob freely rotates in the mounting column; the inner ring at the bottom of the circular plate part of the knob is meshed with the main gear; the method is characterized in that: bear the module and extend to have the spacing portion of support between the bearing part of both sides, support spacing portion including the extender, the body of rod and the elasticity piece that resets, the extender is established respectively between two bearing parts of both sides, and its one end is fixed on the mounting panel, the other end is fixed the body of rod, the bearing part corresponds the body of rod is equipped with the perforation, the body of rod both ends are worn to establish respectively in the perforation, the body of rod deviates from one of breach and serves to cup joint elasticity piece that resets, and the spring is greater than fenestrate internal diameter.
2. The knob structure of claim 1, further comprising eccentric gears, wherein the eccentric gears are equally spaced around the outer circumference of the main gear, and the eccentric gears are engaged with the main gear and the inner ring, respectively.
3. The display side push knob structure according to claim 1, wherein a sliding member is further disposed at the bottom of the mounting plate, a sliding groove is disposed on the mounting groove corresponding to the sliding member, and the sliding member is slidably connected to the sliding groove.
4. The display side push knob structure according to claim 3, wherein said sliding member is provided in two sets, respectively, adjacent to said both side bearing portions.
5. The knob structure of claim 1, wherein the ring wall has abutting blocks disposed thereon at equal intervals, and the abutting blocks are smaller than the installation height of the knob circular plate.
6. The display-side push knob structure according to claim 1, wherein said elastic return member is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210375078.6A CN114709098B (en) | 2022-04-11 | 2022-04-11 | Display side-pressing knob structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210375078.6A CN114709098B (en) | 2022-04-11 | 2022-04-11 | Display side-pressing knob structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114709098A true CN114709098A (en) | 2022-07-05 |
| CN114709098B CN114709098B (en) | 2023-05-26 |
Family
ID=82172220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210375078.6A Active CN114709098B (en) | 2022-04-11 | 2022-04-11 | Display side-pressing knob structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114709098B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0935583A (en) * | 1995-07-20 | 1997-02-07 | Matsushita Electric Ind Co Ltd | Rotary operating electronic part with push switch |
| JP2000276980A (en) * | 1999-03-29 | 2000-10-06 | Alps Electric Co Ltd | Combined operation electric component |
| JP2003123590A (en) * | 2001-10-19 | 2003-04-25 | Teikoku Tsushin Kogyo Co Ltd | Control |
| JP2005317740A (en) * | 2004-04-28 | 2005-11-10 | Teikoku Tsushin Kogyo Co Ltd | Slidable electronic component |
| JP2007335240A (en) * | 2006-06-15 | 2007-12-27 | Teikoku Tsushin Kogyo Co Ltd | Multifunctional electronic component |
| JP2010140689A (en) * | 2008-12-10 | 2010-06-24 | Teikoku Tsushin Kogyo Co Ltd | Multifunctional electronic component |
| JP2011134682A (en) * | 2009-12-25 | 2011-07-07 | Teikoku Tsushin Kogyo Co Ltd | Rotary electronic component with push switch |
| CN108597936A (en) * | 2018-05-12 | 2018-09-28 | 惠州市德赛西威汽车电子股份有限公司 | A kind of knob key structure of novel combination display screen |
| CN208142076U (en) * | 2018-05-12 | 2018-11-23 | 惠州市德赛西威汽车电子股份有限公司 | A kind of knob key structure of novel combination display screen |
| CN110687347A (en) * | 2019-09-26 | 2020-01-14 | 西安航天计量测试研究所 | Hall current sensor with temperature compensation and temperature compensation method thereof |
| CN112927970A (en) * | 2021-01-23 | 2021-06-08 | 上海润米科技有限公司 | Knob switch control device |
| CN213389378U (en) * | 2020-09-29 | 2021-06-08 | 海信（山东）冰箱有限公司 | Washing machine |
| CN113113258A (en) * | 2021-05-24 | 2021-07-13 | 东莞市马驰科精密制品有限公司 | Rotary press control switch |
| CN214202195U (en) * | 2021-03-02 | 2021-09-14 | 宁波永佳电子科技有限公司 | Interactive incremental knob coding assembly |
| CN113737466A (en) * | 2020-05-27 | 2021-12-03 | 惠而浦（中国）股份有限公司 | Elastic supporting structure for knob structure of washing machine |
| CN215183682U (en) * | 2021-05-24 | 2021-12-14 | 东莞市马驰科精密制品有限公司 | Rotary press control switch |
-
2022
- 2022-04-11 CN CN202210375078.6A patent/CN114709098B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0935583A (en) * | 1995-07-20 | 1997-02-07 | Matsushita Electric Ind Co Ltd | Rotary operating electronic part with push switch |
| JP2000276980A (en) * | 1999-03-29 | 2000-10-06 | Alps Electric Co Ltd | Combined operation electric component |
| JP2003123590A (en) * | 2001-10-19 | 2003-04-25 | Teikoku Tsushin Kogyo Co Ltd | Control |
| JP2005317740A (en) * | 2004-04-28 | 2005-11-10 | Teikoku Tsushin Kogyo Co Ltd | Slidable electronic component |
| JP2007335240A (en) * | 2006-06-15 | 2007-12-27 | Teikoku Tsushin Kogyo Co Ltd | Multifunctional electronic component |
| JP2010140689A (en) * | 2008-12-10 | 2010-06-24 | Teikoku Tsushin Kogyo Co Ltd | Multifunctional electronic component |
| JP2011134682A (en) * | 2009-12-25 | 2011-07-07 | Teikoku Tsushin Kogyo Co Ltd | Rotary electronic component with push switch |
| CN208142076U (en) * | 2018-05-12 | 2018-11-23 | 惠州市德赛西威汽车电子股份有限公司 | A kind of knob key structure of novel combination display screen |
| CN108597936A (en) * | 2018-05-12 | 2018-09-28 | 惠州市德赛西威汽车电子股份有限公司 | A kind of knob key structure of novel combination display screen |
| CN110687347A (en) * | 2019-09-26 | 2020-01-14 | 西安航天计量测试研究所 | Hall current sensor with temperature compensation and temperature compensation method thereof |
| CN113737466A (en) * | 2020-05-27 | 2021-12-03 | 惠而浦（中国）股份有限公司 | Elastic supporting structure for knob structure of washing machine |
| CN213389378U (en) * | 2020-09-29 | 2021-06-08 | 海信（山东）冰箱有限公司 | Washing machine |
| CN112927970A (en) * | 2021-01-23 | 2021-06-08 | 上海润米科技有限公司 | Knob switch control device |
| CN214202195U (en) * | 2021-03-02 | 2021-09-14 | 宁波永佳电子科技有限公司 | Interactive incremental knob coding assembly |
| CN113113258A (en) * | 2021-05-24 | 2021-07-13 | 东莞市马驰科精密制品有限公司 | Rotary press control switch |
| CN215183682U (en) * | 2021-05-24 | 2021-12-14 | 东莞市马驰科精密制品有限公司 | Rotary press control switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114709098B (en) | 2023-05-26 |
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