CN209544220U - It is a kind of can zero-bit press flat rotary switch - Google Patents
It is a kind of can zero-bit press flat rotary switch Download PDFInfo
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- CN209544220U CN209544220U CN201920518458.4U CN201920518458U CN209544220U CN 209544220 U CN209544220 U CN 209544220U CN 201920518458 U CN201920518458 U CN 201920518458U CN 209544220 U CN209544220 U CN 209544220U
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- shell
- guide groove
- guide
- control knob
- circuit board
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Abstract
The utility model relates to it is a kind of can zero-bit press flat rotary switch, it include outer cover, shell and it is placed in the intracorporal button assembly of shell, button assembly includes control knob and the pressing core being arranged on control knob, pressing core has a housing and the central spindle with housing expansion fit, reset spring is equipped between central spindle and control knob or housing, it presses in-core and is equipped with guide pad, pillar is correspondingly provided with along its shaft core position in the guide pad both ends of the surface, central spindle and outer put on are respectively equipped with guide groove and locating slot, housing and central spindle pass through guide pad and pillar two station location fits of composition, the inner wall of shell is equipped with guide rail or guide groove, corresponding control knob is equipped with guide groove or guide rail, guide rail and guide groove, which cooperate, realizes that control knob stretches out or be hidden in shell, circuit board is installed in shell, circuit board is equipped with LED light strip.Using the above scheme, only under zero-bit state, control knob could be hidden in shell, safer, structure is simple, and design is reasonable.
Description
Technical field
The utility model relates to a kind of rotary switch, the knob of the kitchen tools such as especially a kind of electric oven, electric oven, micro-wave oven
Switch.
Background technique
Currently, be mostly in the market to engage with the main body panel of electric oven with electric oven button switch disclosed in data,
The button switch has button and shell, and the main body of button switch is revealed in outside electric oven, and shell is equipped with and main body panel
Button switch is fixed in main body panel by the compatible card slot of thickness or buckle, setting in this way, with reach it is beautiful and
Purpose easy to assembly, still, there is also some defects for such set-up mode, since the setting of card slot or buckle on shell is big
Mostly be all be wholely set out with shell, so, in the fabrication process, it is necessary to according to the thickness of the main body panel of the electric oven
The width for defining card slot or buckle, for the leeway that the electric oven of different model is not replaced freely then, due to the button switch
It is revealed in outside electric oven, consumer is possible to hang on button switch and cause clothing clothes in use if accidentally
The damage of clothes, the protrusion of switch button will also result in trouble when cleaning the main body panel of electric oven to consumer, and such
The curiosity that children can also be caused is set, since the button switch is revealed in outside, it is easy to which button is dynamic, when children are at play accidentally
Its button is moved, if nobody has found and is turned off always, it will cause security risks, allow whether in addition button only passes through protrusion
People perceives its mode being not very good that whether works, remote in this way or have defective vision, and can allow people can not interpretation.
Applicant proposes the patent of Patent No. 201420631464.8 on October 28th, 2014, discloses one kind
Button switch, include outer cover, hollow light-permeable shell and be placed in the intracorporal button assembly of shell, outer cover and shell are in screw thread
Be screwed on cooperation, and the top of the shell is equipped with skirt, the button assembly include control knob and be arranged on control knob by
Press core, the pressing core has a housing and a central spindle with housing expansion fit, the central spindle and control knob or housing it
Between be equipped with reset spring, the pressing in-core is equipped with guide pad, is correspondingly provided in the guide pad both ends of the surface along its shaft core position
Pillar, central spindle and outer put on are respectively equipped with guide groove and locating slot, and housing and central spindle pass through guide pad and pillar two stations of composition
Location fit further includes having illuminator, and the illuminator includes bracket and LED lamp bar, the bracket integral into circle,
On be provided with annular accommodating cavity, LED lamp bar is fixed in the accommodating cavity of bracket, and the middle part in the lamp bar offers logical
Hole, bracket are set on shell by the through-hole, and the outer cover, which is screwed in after shell, to be contradicted bracket and make the skirt of bracket and shell
Between formed clamping installing zone include.Above-mentioned patent there are the problem of: due to this kind of button switch, can realize 360 degree of pressings
Flexible, so that control knob be made to be hidden in shell, being sometimes not in zero-bit can be by control knob by flat, electric oven, electricity at this time
The kitchen tools such as oven, micro-wave oven can bring security risk also under working condition in this way.
Summary of the invention
The utility model overcomes the deficiencies in the prior art, provide it is a kind of can zero-bit by flat rotary switch, only have
Under zero-bit state, control knob could be hidden in shell, safer, structure is simple, and design is reasonable.
To achieve the goals above, the technical solution adopted in the utility model is: it is a kind of can zero-bit by flat rotary switch,
Include outer cover, shell and be placed in the intracorporal button assembly of shell, outer cover and shell are screwed on cooperation in screw thread, the button assembly packet
The pressing core for including control knob and being arranged on control knob, the pressing core have a housing and with housing expansion fit
Central spindle, is equipped with reset spring between the central spindle and control knob or housing, the pressing in-core is equipped with guide pad, the guide pad
It is correspondingly provided with pillar along its shaft core position in both ends of the surface, central spindle and outer put on are respectively equipped with guide groove and locating slot, housing and axis
Core constitutes two station location fits by guide pad and pillar, and the inner wall of the shell is equipped with guide rail or guide groove, is corresponding to it
Control knob be equipped with guide groove or guide rail, guide rail and guide groove, which cooperate, realizes that control knob stretches out or be hidden in shell, the shell
Circuit board is installed in vivo, circuit board is equipped with LED light strip.
By using above scheme, when not needing using knob, control knob, button, so that control knob can be pressed inward against
It is hidden in shell；When needing using knob, control knob can be pressed inward against, under the action of reset spring can drive control button stretch
Shell out, only kitchen tools do not work and under zero-bit states, and guide rail could be directed at and slide into guide groove, and control knob could be completely hidden
Be hidden in shell, other positions can not achieve control knob by flat operation, LED light bar is arranged in shell, can also prevent from leaking electricity,
It is safer, indicative function is played, structure is simple, and design is reasonable.
Guide groove is axially arranged with along it on the lateral surface for being further arranged so that the control knob of the utility model, guide groove
End is arranged at opening, and the inner wall of shell is equipped with guide rail, and guide rail can be inserted in guide groove through the opening of guide groove.
By using above scheme, guide groove is arranged on control knob, in guide rail setting on the inner wall of the housing, designs so more
Rationally, installation space is saved.
The side for being further arranged so that the guide groove of the utility model, which is equipped with, slides into the first of guide groove for guiding rail
Guide surface, the other side of guide groove are equipped with the second guide surface that guide groove is slid into for guiding rail.
By using above scheme, the first guide surface and the second guide surface play certain guiding role, so that control knob
It does not need to go to zero-bit completely, so that it may guide rail be allowed to slide into guide groove, structure under the guidance of the first guide surface or the second guide surface
Simply, design is reasonable.
The utility model is further arranged so that the circuit board is placed on the bottom surface of shell, on the bottom surface of the shell
Equipped with positioning column, it is equipped with location hole at corresponding positioning column on circuit board, positioning column can be inserted in location hole, the outside of positioning column
Face is equipped with several tightening pieces, and tightening piece is arranged along the axial direction of positioning column, and tightening piece and location hole tensioner cooperate.
By using above scheme, when positioning column is plugged in location hole, tightening piece and location hole tensioner are contradicted, circuit board
Installation is stablized, and is not susceptible to loosen.
Further being arranged so that in the shell for the utility model is additionally provided with light guide plate, and the light guide plate lid is located at circuit
On plate, light guide plate is equipped with link block in the side close to circuit board, and the circuit board is equipped with the link slot plugged for link block,
The inside of the link block is equipped with grab, when link block is inserted in link slot, grab hook set realize on circuit boards light guide plate with
The location and installation of circuit board.
By using above scheme, the setting of light guide plate, the light issued convenient for LED light bar is uniformly distributed, link block and company
Good installation guiding role is played in access slot cooperation, and grab can directly hook circuit board, play positioning action, structure to light guide plate
Simply, stable connection.
The utility model is further arranged so that the control knob includes operation portion and light transmission seat, the light transmission seat installation
In the end position of operation portion, the one end of operation portion far from light transmission seat is arranged in guide groove, and operation portion is in one end close to light transmission seat
Along its circumferential direction, several anti-slop serrations are set.
By using above scheme, LED light bar issue light can be appeared from light transmission seat, convenient for judge kitchen tools whether work
Make, the setting of anti-slop serrations, be convenient for finger grip, increasing friction force is convenient for rotating control knob.
Further being arranged so that on the circuit board for the utility model is connected with patching jack, patching jack and circuit board electricity
It connects, is corresponded on shell and be equipped with jack at patching jack.
By using above scheme, in mounting circuit boards, can patching jack alignment receptacles be played certain positioning and be made
With being also convenient for the external wire plug from jack.
The utility model is further described with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the utility model embodiment by level state schematic diagram；
Fig. 3 is housing interior structure schematic diagram；
Fig. 4 is the fit structure schematic diagram of circuit board and light guide plate；
Fig. 5 is the structural schematic diagram of shell；
Fig. 6 is the structural schematic diagram of button assembly；
Fig. 7 is the fit structure schematic diagram of operation portion and light transmission seat.
Specific embodiment
As shown in Fig. 1-Fig. 7, it is a kind of can zero-bit press flat rotary switch, include outer cover 1, shell 2 and be placed in shell 2
Button assembly, outer cover 1 and shell 2 be screwed on cooperation in screw thread, and button assembly includes control knob 31 and setting in control knob 31
On pressing core 32, pressing core 32 have a housing 321 and the central spindle 322 with 321 expansion fit of housing, central spindle 322 and control
It is equipped with reset spring 4 between button 31 or housing 321 processed, presses and is equipped with guide pad 5 in core 32, along it in 5 both ends of the surface of guide pad
Shaft core position is correspondingly provided with pillar 51, and guide groove and locating slot, housing 321 and central spindle are respectively equipped in central spindle 322 and housing 321
322 constitute two station location fits by guide pad 5 and pillar 51, wherein two station location fits are by Patent No.
201320097893.7 patent disclosure is the ordinary skill in the art, therefore is not introduced specifically herein, shell 2 it is interior
Guide rail 21 is wholely set on wall, corresponding control knob 31 is equipped with guide groove 3111, guide rail 21 and 3111 phase interworking of guide groove
It closing and realizes that control knob 31 stretches out or is hidden in shell 2, circuit board 6 is installed in shell 2, circuit board 6 is equipped with LED light strip 8,
LED light strip 8 is electrically connected with circuit board 6, the instruction light of capable of emitting different colours.Can certainly be set on the inner wall of shell 2
It is equipped with guide groove, corresponding control knob 31 is equipped with guide rail, as long as realizing the two guiding sliding.
In the present embodiment, the side of guide groove 3111 is equipped with the first guide surface that guide groove 3111 is slid into for guiding rail 21
3112, the other side of guide groove 3111 is equipped with the second guide surface 3113 that guide groove 3111 is slid into for guiding rail 21.
In the present embodiment, circuit board 6 is placed on the bottom surface of shell 2, and the bottom surface of shell 2 is equipped with positioning column 22, circuit
It is equipped with location hole 61 on plate 6 at corresponding positioning column 22, positioning column 22 can be inserted in location hole 61, on the lateral surface of positioning column 22
Equipped with several tightening pieces 221, tightening piece 221 is arranged along the axial direction of positioning column 22, and tightening piece 221 is matched with 61 tensioner of location hole
It closes.
In the present embodiment, light guide plate 7 is additionally provided in shell 2, the lid of light guide plate 7 is located on circuit board 6, and light guide plate 7 is leaning on
The side of nearly circuit board 6 is equipped with link block 71, and circuit board 6 is equipped with the link slot 62 plugged for link block 71, link block 71
Inside is equipped with grab 72, and when link block 71 is inserted in link slot 62,72 hook of grab, which is located on circuit board 6, realizes light guide plate 7 and electricity
The location and installation of road plate 6.
In the present embodiment, control knob 31 includes operation portion 311 and light transmission seat 312, and light transmission seat 312 is mounted on operation portion
311 end position, light transmission seat 312 and operation portion 311 are mating, and light transmission seat 312 is equipped with slot 3121, operation portion 311
It is equipped with inserted block 3115,3115 close-fitting of inserted block is plugged on slot 3121, and guide groove 3111 is arranged in operation portion 311 far from light transmission seat
Several anti-slop serrations 3114 are arranged along its circumferential direction in one end close to light transmission seat 312 in 312 one end, operation portion 311.
In the present embodiment, patching jack 63 is connected on circuit board 6, patching jack 63 is electrically connected with circuit board 6, on shell 2
Jack 23 is equipped at corresponding patching jack 63.
Above embodiments, only one kind of the utility model preferably specific embodiment, those skilled in the art are in this reality
It is included in the protection scope of the utility model with the usual variations and alternatives carried out in new technique aspects.
Claims (7)
1. one kind can zero-bit press flat rotary switch, include outer cover, shell and be placed in the intracorporal button assembly of shell, outer cover and shell
Body is screwed on cooperation in screw thread, and the button assembly includes control knob and the pressing core being arranged on control knob, the pressing
Core has a housing and the central spindle with housing expansion fit, and reset spring is equipped between the central spindle and control knob or housing,
The pressing in-core is equipped with guide pad, is correspondingly provided with pillar, central spindle and housing along its shaft core position in the guide pad both ends of the surface
On be respectively equipped with guide groove and locating slot, housing and central spindle constitute two station location fits, feature by guide pad and pillar
Be: the inner wall of the shell be equipped with guide rail or guide groove, corresponding control knob be equipped with guide groove or guide rail, guide rail with lead
Slot, which cooperates, realizes that control knob stretches out or is hidden in shell, circuit board is equipped in the shell, circuit board is equipped with LED light
Band.
2. one kind according to claim 1 can zero-bit press flat rotary switch, it is characterised in that: the outside of the control knob
Guide groove is axially arranged with along it on face, and the end of guide groove is arranged at opening, and the inner wall of shell is equipped with guide rail, and guide rail can be through guide groove
Opening is inserted in guide groove.
3. one kind according to claim 1 or 2 can zero-bit press flat rotary switch, it is characterised in that: the one of the guide groove
Side is equipped with the first guide surface that guide groove is slid into for guiding rail, and the other side of guide groove, which is equipped with, slides into guide groove for guiding rail
Second guide surface.
4. one kind according to claim 1 or 2 can zero-bit press flat rotary switch, it is characterised in that: the circuit board is set
In on the bottom surface of shell, the bottom surface of the shell is equipped with positioning column, is equipped with location hole on circuit board at corresponding positioning column, fixed
Position column can be inserted in location hole, and the lateral surface of positioning column is equipped with several tightening pieces, and tightening piece is arranged along the axial direction of positioning column,
Tightening piece and location hole tensioner cooperate.
5. one kind according to claim 1 or 2 can zero-bit press flat rotary switch, it is characterised in that: in the shell also
Equipped with light guide plate, the light guide plate lid is set on circuit boards, and light guide plate is equipped with link block, the electricity in the side close to circuit board
Road plate is equipped with the link slot that plugs for link block, and the inside of the link block is equipped with grab, when link block is inserted in link slot,
Grab hook sets the location and installation for realizing light guide plate and circuit board on circuit boards.
6. one kind according to claim 1 or 2 can zero-bit press flat rotary switch, it is characterised in that: the control knob packet
Operation portion and light transmission seat are included, the light transmission seat is mounted on the end position of operation portion, and guide groove is arranged in operation portion far from light transmission seat
One end, several anti-slop serrations are being arranged along its circumferential direction close to one end of light transmission seat in operation portion.
7. one kind according to claim 1 or 2 can zero-bit press flat rotary switch, it is characterised in that: on the circuit board
It is connected with patching jack, patching jack and circuit board electrical connection, is corresponded on shell and is equipped with jack at patching jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920518458.4U CN209544220U (en) | 2019-04-16 | 2019-04-16 | It is a kind of can zero-bit press flat rotary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920518458.4U CN209544220U (en) | 2019-04-16 | 2019-04-16 | It is a kind of can zero-bit press flat rotary switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209544220U true CN209544220U (en) | 2019-10-25 |
Family
ID=68246016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920518458.4U Active CN209544220U (en) | 2019-04-16 | 2019-04-16 | It is a kind of can zero-bit press flat rotary switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209544220U (en) |
-
2019
- 2019-04-16 CN CN201920518458.4U patent/CN209544220U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |