CN110875158A - Mechanical switch integrating functions of knob and knob - Google Patents
Mechanical switch integrating functions of knob and knob Download PDFInfo
- Publication number
- CN110875158A CN110875158A CN201811017031.2A CN201811017031A CN110875158A CN 110875158 A CN110875158 A CN 110875158A CN 201811017031 A CN201811017031 A CN 201811017031A CN 110875158 A CN110875158 A CN 110875158A
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- CN
- China
- Prior art keywords
- knob
- pressing
- mechanical switch
- fixed contact
- elastic sheet
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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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- 238000003825 pressing Methods 0.000 claims abstract description 75
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 239000012634 fragment Substances 0.000 abstract 4
- 230000005611 electricity Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 3
- 239000004484 Briquette Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 235000006040 Prunus persica var persica Nutrition 0.000 description 1
- 240000006413 Prunus persica var. persica Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H25/00—Switches with compound movement of handle or other operating part
- H01H25/06—Operating part movable both angularly and rectilinearly, the rectilinear movement being along the axis of angular movement
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- Switches With Compound Operations (AREA)
Abstract
The utility model provides a synthesize mechanical switch of knob and knob function, including the knob, the rotary sleeve, the briquetting, first elastic component, first activity shell fragment, first fixed contact, the depression bar, second activity shell fragment, second fixed contact and second elastic component, the rotary sleeve is rotatory under the knob drives, the briquetting has two at least and moves down under the rotary sleeve effect, first elastic component makes briquetting after pushing down have the trend of upward movement, first activity shell fragment moves down along with the briquetting and contacts with first fixed contact mutually electricity, second activity shell fragment moves down along with the knob and contacts with second fixed contact mutually electricity. This mechanical switch knob launches corresponding gear after rotatory, and can drive the depression bar downstream after pressing the knob, and then can trigger switch, and the function of rotation and pressing is realized simultaneously to a knob for when range hood, make different fan gears all cooperate with same light switch, both satisfied light switch should be able to independent control's national standard requirement, simplified knob switch's structure again, the user operation of being convenient for.
Description
Technical Field
The invention relates to a mechanical switch, in particular to a mechanical switch integrating functions of a knob and the knob.
Background
The existing range hood is generally provided with a mechanical switch for adjusting the gear of a fan and turning on and off an illuminating lamp, and the mechanical switch is a knob type switch. At present, the national standard GB/T17713 and 2011 of the range hood requires that the lighting switch can be independently controlled, and if the lamp can be independently controlled under each fan gear, two knob gears of fan on + lamp on and fan on + lamp off are required to be correspondingly arranged for each fan gear (for example, under the condition of fan gear, the knob needs two gears of fan gear on + lamp on and fan gear off). Therefore, when the gear of the fan of the range hood is more, the gear of the knob can be more, the structure of the knob switch is more complex, the manufacturing cost is higher, and the operation of a user is not convenient. In summary, the existing knob switch structure is yet to be further improved.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a mechanical switch integrating the functions of a knob and the knob, which has a simple structure and is convenient to operate, aiming at the current situation of the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: this synthesize mechanical switch of knob and knob function, including the knob, its characterized in that still includes:
the rotary sleeve can be driven by the knob to synchronously rotate with the knob, and the knob can do relative up-and-down motion relative to the rotary sleeve;
the pressing blocks are at least two and are distributed at intervals along the circumferential direction of the rotating sleeve, and the pressing blocks can move downwards under the action of the rotating sleeve;
the first elastic piece enables the pressed pressing block to have a tendency of moving upwards;
the first movable elastic sheet is arranged on the pressing block and can move downwards along with the pressing block;
the first fixed contact is used for being electrically contacted with the first movable elastic sheet which moves downwards;
the pressure lever is arranged below the knob and can move downwards synchronously along with the button by pressing the knob;
the downward moving pressing rod can act on the second movable elastic sheet;
the second movable elastic sheet is pressed by the action force of the lever to be in electrical contact with the second fixed contact when the pressure lever is pressed down; and
the second elastic piece makes the pressed pressure lever have the tendency of moving upwards.
In order to enable the knob to move up and down relative to the rotary sleeve, a vertical guide structure capable of guiding the vertical movement of the knob is formed on the opposite wall of the rotary sleeve and the knob.
The first fixed contact can have various mounting structures, preferably, a fixed side plate is arranged on the outer side of the pressing block, the first fixed contact is mounted on the fixed side plate, and the first movable elastic sheet is located right above the first fixed contact.
The first movable elastic sheet and the first fixed contact can be in various contact structures, preferably, a through hole is formed in the pressing block, the first movable elastic sheet penetrates through the through hole, a first contact arm and a second contact arm exposed out of the pressing block are arranged at two ends of the first movable elastic sheet, the first fixed contact is provided with a corresponding first contact and a corresponding second contact, a pressure spring is installed in the through hole, and two ends of the pressure spring are respectively abutted against the top of the through hole and the first movable elastic sheet.
Preferably, the mechanical switch further comprises a lower base body, the fixed side plate is mounted on the lower base body, and the first elastic piece is a first spring elastically abutted between the lower base body and the pressing block.
Preferably, the mechanical switch further comprises an upper cover, a buckle cover and a lower shell, wherein the buckle cover is arranged on the outer ring of the rotary sleeve and is buckled on the upper cover, the lower shell is connected with the upper cover to form a mounting cavity between the lower shell and the upper cover, and the lower base body is arranged in the mounting cavity and fixed on the lower shell.
Preferably, the mechanical switch further comprises a bottom shell of the pressure lever and a bottom cover of the pressure lever, wherein the bottom shell of the pressure lever is mounted on the bottom shell of the pressure lever, and a cavity for accommodating the second movable elastic sheet and the second fixed contact is formed between the bottom shell of the pressure lever and the bottom cover of the pressure lever.
In order to guide the vertical movement of the pressing rod, the lower end of the pressing rod extends into the cavity, a guide structure for guiding the vertical movement of the pressing rod is formed between the pressing rod and the pressing rod bottom cover, and the second elastic piece is a second spring which is sleeved on the pressing rod and two ends of the second elastic piece are elastically abutted between the pressing rod and the pressing rod bottom cover.
In order to lock the pressed pressure lever, a vertical sliding groove and a lock hole arranged below the vertical sliding groove are formed in the side part of the pressure lever, the upper end of a locking rod is arranged in the vertical sliding groove in a sliding mode, and the lower end of the locking rod is used for being locked with the lock hole.
Preferably, the lock hole is of an existing peach heart structure. Therefore, when the pressure rod is pressed down from the initial state, the locking rod can be locked in the lock hole to prevent the pressure rod from moving, and after the pressure rod is further pressed down, the locking rod is separated from the lock hole to enable the pressure rod to move upwards to reset to the initial state.
Preferably, in any one of the above aspects, the press block is disposed below the rotary sleeve, and a protrusion for abutting against the press block is disposed at a bottom of the rotary sleeve.
Compared with the prior art, the invention has the advantages that: this synthesize briquetting among mechanical switch of knob and knob function has two at least and along the circumference interval distribution of rotary sleeve, the knob drives the briquetting downstream through the rotary sleeve after the rotation, the switch-on is realized to the gear circuit, and then launch corresponding gear, and can drive the depression bar downstream after pressing the knob, and then realize the circuit switch-on, a knob realizes rotatory and function of pressing simultaneously, this mechanical switch is used for range hood, thereby make the fan gear of difference all cooperate with same lighting switch, both satisfied lighting switch can be able to independent control's national standard requirement, knob switch's structure has been simplified greatly again, and convenient for user operation.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a structural cross-sectional view of an embodiment of the present invention in an initial state;
FIG. 3 is a partial structural diagram of the embodiment of the present invention in an initial state;
FIG. 4 is a structural sectional view of the embodiment of the present invention in a state where the briquette is pressed down;
FIG. 5 is a partial structural view of the embodiment of the present invention in a state where the briquette is pressed down;
FIG. 6 is a partial schematic view of an embodiment of the present invention;
FIG. 7 is a partial structural diagram of the embodiment of the present invention in an initial state;
fig. 8 is a structural sectional view of the embodiment of the present invention in a state where the knob is pressed down.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 8, the mechanical switch integrating the knob and the knob function in this embodiment includes a knob 1, a rotary sleeve 2, a pressing block 3, a first elastic member 4, a first movable elastic sheet 5, a first fixed contact 6, a pressing rod 7, a second movable elastic sheet 8, a second fixed contact 9, a second elastic member 10, a fixed side plate 11, a pressing spring 12, a lower base 13, an upper cover 14, a buckle cover 15, a lower shell 16, a pressing rod bottom shell 17, a pressing rod bottom cover 18, a locking rod 19, and other main components.
Wherein, the rotary sleeve 2 can rotate synchronously under the driving of the knob 1. The cover 15 is provided on the outer ring of the rotary sleeve 2 and is fastened to the upper cover 14, the lower case 16 is connected to the upper cover 14 to form a mounting cavity therebetween, the lower base 13 is provided in the mounting cavity and fixed to the lower case 16, and the fixed side plate 11 is mounted on the lower base 13.
The briquetting 3 is located the inboard of fixed curb plate 11, and briquetting 3 has three and along the circumference interval distribution of swivel mount 2, and briquetting 3 can move down under the effect of swivel mount 2. Specifically, the pressing block 3 is arranged below the rotating sleeve 2, and the bottom of the rotating sleeve 2 is provided with a convex part 21 for abutting against the pressing block 3. The three pressing blocks 3 correspond to three different gears, and when the convex part 21 of the rotary sleeve 2 abuts against the different pressing blocks 3, different gears are triggered. The first elastic piece 4 is a first spring which is elastically abutted between the lower base body 13 and the pressing block 3, and the pressing block 3 which is pressed downwards has a tendency of moving upwards;
the first movable elastic sheet 5 is arranged on the pressing block 3 and can move downwards synchronously with the pressing block 3; the first fixed contact 6 is arranged on the fixed side plate 11 and is positioned right below the first movable elastic sheet 5, and the first movable elastic sheet 5 can move downwards to be in electrical contact with the first fixed contact 6. Specifically, a through hole 31 is formed in the pressing block 3, the first movable elastic sheet 5 penetrates through the through hole 31, a first contact arm 51 and a second contact arm 52 exposed out of the pressing block 3 are arranged at two ends of the first movable elastic sheet 5, the first fixed contact 6 is provided with a corresponding first contact 61 and a corresponding second contact 62, a pressure spring 12 is installed in the through hole 31, and two ends of the pressure spring 12 are respectively abutted against the top of the through hole 31 and the first movable elastic sheet 5.
The knob 1 can do relative motion up and down relative to the rotary sleeve 2, and a vertical guide structure capable of guiding the vertical motion of the knob is formed on the opposite wall of the rotary sleeve 2 and the knob 1. The pressure lever 7 is arranged below the knob 1 and can move downwards under the action of the knob 1. The pressing rod 7 moving downwards can act on the second movable elastic sheet 8, the second fixed contact 9 is arranged below the pressing rod 7, and the second movable elastic sheet 8 is electrically contacted with the second fixed contact 9 under the acting force of the pressing rod 7 in a pressing state of the pressing rod 7.
The bottom shell 17 and the bottom cover 18 of the pressure lever are arranged below the pressure lever 7, the bottom cover 18 of the pressure lever is arranged on the bottom shell 17 of the pressure lever, and a cavity for accommodating the second movable elastic sheet 8 and the second fixed contact 9 is formed between the bottom shell 17 of the pressure lever and the bottom cover 18 of the pressure lever, so as to prevent the second movable elastic sheet 8 and the second fixed contact 9 from being exposed. The lower end of the pressure lever 7 extends into the cavity, and a guide structure for guiding the vertical movement of the pressure lever 7 is formed between the pressure lever 7 and the pressure lever bottom cover 18. The second elastic element 10 is a second spring which is sleeved on the compression bar 7 and two ends of which are elastically abutted between the compression bar 7 and the compression bar bottom cover 18, and the second spring enables the compressed compression bar 7 to have a tendency of moving upwards.
The side part of the pressure lever 7 is provided with a vertical sliding groove 71 and a lock hole 72 arranged below the vertical sliding groove, the upper end of the locking rod 19 is slidably arranged in the vertical sliding groove 71, and the lower end of the locking rod 19 is used for being locked with the lock hole 72. The lock hole 72 is formed in a conventional peach-heart shape. Thus, when the pressing rod 7 is pressed down from the initial state, the locking rod 19 can be locked in the lock hole 72 to prevent the movement of the pressing rod, and when the pressing rod 7 is further pressed down, the locking rod 19 is separated from the lock hole 72 to move the pressing rod 7 upward to return to the initial state.
The working principle of the mechanical switch integrating the functions of the knob and the knob is as follows:
the knob function: the knob 1 is rotated, when the rotary sleeve 2 rotates to a certain gear along with the knob 1, the convex part 21 at the bottom of the rotary sleeve 2 just presses the pressing block 3 corresponding to the gear, and the pressing block 3 drives the first movable elastic sheet 5 to descend to contact with the first fixed contact 6, so that the gear circuit is switched on.
Button functions: by pressing the knob 1, the knob 1 drives the pressure lever 7 to move downwards, the pressure lever 7 extrudes the second movable elastic sheet 8 in the descending process of being pressed, so that the second movable elastic sheet 8 is deformed and then contacts with the second fixed contact 9 to realize a passage, and meanwhile, the pressure lever 7 realizes self-locking through the locking rod 19; when the knob 1 is pressed again under the self-locking state of the pressure lever 7, the pressure lever 7 is unlocked and moves upwards to reset, and the circuit is broken.
When the mechanical switch integrating the functions of the knob and the knob is used for a range hood, the knob 1 can be used for adjusting the gear of a fan and turning on and off an illuminating lamp on the range hood. Because the rotation function of the knob 1 and the button function work independently, different fan gears are matched with the same lighting switch, the national standard requirement that the lighting switch can be independently controlled is met, the structure of the knob switch is greatly simplified, and the operation of a user is facilitated.
Claims (10)
1. The utility model provides a synthesize mechanical switch of knob and knob function, includes knob (1), its characterized in that still includes:
the rotary sleeve (2) can be driven by the knob (1) to synchronously rotate with the knob, and the knob (1) can do relative up-and-down motion relative to the rotary sleeve (2);
the pressing blocks (3) are at least two and are distributed at intervals along the circumferential direction of the rotating sleeve (2), and the pressing blocks (3) can move downwards under the action of the rotating sleeve (2);
the first elastic piece (4) enables the pressed pressing block (3) to have a tendency of moving upwards;
the first movable elastic sheet (5) is arranged on the pressing block (3) and can move downwards along with the pressing block (3);
the first fixed contact (6) is used for being electrically contacted with the first movable elastic sheet (5) moving downwards;
the pressure lever (7) is arranged below the knob (1) and can move downwards synchronously along with the button by pressing the knob (1);
the downward moving press rod (7) can act on the second movable elastic sheet (8);
the second fixed contact (9), under the state that the pressure bar (7) is pressed down, the second movable elastic sheet (8) is pressed by the acting force of the pressure bar and is electrically contacted with the second fixed contact (9); and
and the second elastic piece (10) enables the pressed compression rod (7) to have the tendency of moving upwards.
2. The mechanical switch of integrated knob and knob function of claim 1 wherein: and vertical guide structures capable of guiding the vertical movement of the knob (1) are formed on the opposite walls of the rotary sleeve (2) and the knob (1).
3. The mechanical switch of integrated knob and knob function of claim 1 wherein: the outer side of the pressing block (3) is provided with a fixed side plate (11), the first fixed contact (6) is installed on the fixed side plate (11), and the first movable elastic sheet (5) is located right above the first fixed contact (6).
4. The mechanical switch of integrated knob and knob function of claim 3 wherein: the pressing block (3) is provided with a through hole (31), the first movable elastic sheet (5) penetrates through the through hole (31), the two ends of the first movable elastic sheet (5) are provided with a first contact arm (51) and a second contact arm (52) which are exposed out of the pressing block, the first fixed contact (6) is provided with a corresponding first contact (61) and a corresponding second contact (62), a pressure spring (12) is installed in the through hole (31), and the two ends of the pressure spring (12) are respectively abutted to the top of the through hole (31) and the first movable elastic sheet (5).
5. The mechanical switch of integrated knob and knob function of claim 3 wherein: the clamping device is characterized by further comprising a lower base body (13), the fixed side plate (11) is installed on the lower base body (13), and the first elastic piece (4) is a first spring which is elastically abutted between the lower base body (13) and the pressing block (3).
6. The mechanical switch of integrated knob and knob function of claim 5 wherein: still including upper cover (14), buckle closure (15) and inferior valve (16), buckle closure (15) are located the outer lane of swivel mount (2) is detained on upper cover (14), inferior valve (16) with upper cover (14) are connected and form the installation cavity between inferior valve and upper cover, lower base member (13) are located in the installation cavity and fix on inferior valve (16).
7. The mechanical switch of integrated knob and knob function of claim 1 wherein: the pressing rod type electric connector further comprises a pressing rod bottom shell (17) and a pressing rod bottom cover (18) installed on the pressing rod bottom shell, and a cavity used for containing the second movable elastic sheet (8) and the second fixed contact (9) is formed between the pressing rod bottom shell (17) and the pressing rod bottom cover (18).
8. The mechanical switch of integrated knob and knob function of claim 7 wherein: the lower end of the pressing rod (7) extends into the cavity, a guide structure for guiding the vertical movement of the pressing rod (7) is formed between the pressing rod (7) and the pressing rod bottom cover (18), and the second elastic piece (10) is a second spring which is sleeved on the pressing rod (7) and two ends of which elastically abut against the pressing rod (7) and the pressing rod bottom cover (18).
9. The mechanical switch of integrated knob and knob function of claim 7 wherein: a vertical sliding groove (71) and a lock hole (72) arranged below the vertical sliding groove are formed in the side portion of the pressure rod (7), the upper end of a locking rod (19) is arranged in the vertical sliding groove (71) in a sliding mode, and the lower end of the locking rod (19) is used for being locked with the lock hole (72).
10. The mechanical switch of integrated knob and knob function according to any of claims 1 to 9 wherein: the pressing block (3) is arranged below the rotary sleeve (2), and a convex part (21) used for being propped against the pressing block (3) is arranged at the bottom of the rotary sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811017031.2A CN110875158A (en) | 2018-09-03 | 2018-09-03 | Mechanical switch integrating functions of knob and knob |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811017031.2A CN110875158A (en) | 2018-09-03 | 2018-09-03 | Mechanical switch integrating functions of knob and knob |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110875158A true CN110875158A (en) | 2020-03-10 |
Family
ID=69716470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811017031.2A Withdrawn CN110875158A (en) | 2018-09-03 | 2018-09-03 | Mechanical switch integrating functions of knob and knob |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110875158A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2592865A (en) * | 2019-10-24 | 2021-09-15 | Caterpillar Global Mining Europe Gmbh | Human interface operating device of an underground mining machine |
| CN113808871A (en) * | 2021-08-25 | 2021-12-17 | 三一重机有限公司 | One-key starting switch and engineering machinery |
| CN114334508A (en) * | 2021-12-28 | 2022-04-12 | 青岛易来智能科技股份有限公司 | Control box subassembly, lamps and lanterns subassembly and can splice lamps and lanterns |
| CN117334502A (en) * | 2023-10-20 | 2024-01-02 | 浙江大学 | Electrical switch with self-locking function |
-
2018
- 2018-09-03 CN CN201811017031.2A patent/CN110875158A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2592865A (en) * | 2019-10-24 | 2021-09-15 | Caterpillar Global Mining Europe Gmbh | Human interface operating device of an underground mining machine |
| GB2592865B (en) * | 2019-10-24 | 2022-06-15 | Caterpillar Global Mining Europe Gmbh | Human interface operating device of an underground mining machine |
| CN113808871A (en) * | 2021-08-25 | 2021-12-17 | 三一重机有限公司 | One-key starting switch and engineering machinery |
| CN113808871B (en) * | 2021-08-25 | 2023-10-20 | 三一重机有限公司 | One-key starting switch and engineering machinery |
| CN114334508A (en) * | 2021-12-28 | 2022-04-12 | 青岛易来智能科技股份有限公司 | Control box subassembly, lamps and lanterns subassembly and can splice lamps and lanterns |
| CN114334508B (en) * | 2021-12-28 | 2024-05-28 | 青岛易来智能科技股份有限公司 | Control box assembly, lamp assembly and spliced lamp |
| CN117334502A (en) * | 2023-10-20 | 2024-01-02 | 浙江大学 | Electrical switch with self-locking function |
| CN117334502B (en) * | 2023-10-20 | 2024-05-03 | 浙江大学 | An electrical switch with self-locking function |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200310 |
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| WW01 | Invention patent application withdrawn after publication |