CN206163380U

CN206163380U - Hidden rotary switch

Info

Publication number: CN206163380U
Application number: CN201621209282.7U
Authority: CN
Inventors: 唐建光
Original assignee: ZHEJIANG AILONG ELECTRICAL APPLIANCES CO Ltd
Current assignee: ZHEJIANG AILONG ELECTRICAL APPLIANCES CO Ltd
Priority date: 2016-11-09
Filing date: 2016-11-09
Publication date: 2017-05-10
Anticipated expiration: 2026-11-09

Abstract

The utility model relates to a hidden rotary switch, the hidden rotary switch of kitchen utensils and appliances such as in particular to electric oven, microwave oven. The utility model provides a following technical scheme: a button assembly that hidden rotary switch, including dustcoat, casing and in arranging the casing in button assembly is including the control knob and set up the core of pressing on the control knob, its characterized in that: the control knob is including drum circle and end cover, the periphery of end cover is provided with round printing opacity circle, the inside LED lamp strip that is provided with of control knob, light that LED lamp strip sent reveal in can following the printing opacity strip. Thanks to the above technical scheme, the utility model overcomes the deficiencies in the prior art, a neotype hidden rotary switch that simple to operate, can be with the main part panel adaptation of different model electric ovens, wash conveniently, pleasing to the eye and but surveyability know the kitchen utensils and appliances state is provided.

Description

Concealed rotary switch

Technical field

The utility model is related to the kitchens such as a kind of concealed rotary switch, more particularly to a kind of electric oven, electric oven, micro-wave oven The concealed rotary switch of tool.

Background technology

At present, the concealed rotary switch of electric oven disclosed on market and in data mostly is the main body panel with electric oven Engaging, the main body that the concealed rotary switch has button and housing, concealed rotary switch is revealed in outside electric oven, on housing The draw-in groove or buckle being adapted with the thickness of main body panel is provided with, concealed rotary switch is fixed on by master by such setting On honorable plate, to reach purpose attractive in appearance and easy to assembly, but, such set-up mode there is also some defects, due to shell The setting of draw-in groove or buckle is all mostly to be wholely set out with housing on body, so, in the fabrication process, it is necessary to according to this The thickness of the main body panel of electric oven defines the width of draw-in groove or buckle, then no for the electric oven of different model freely to change Leeway, because the concealed rotary switch is revealed in outside electric oven, consumer in use if imprudence if be possible to Clothes hanger is caused into the damage of clothes on concealed rotary switch, the protrusion of shift knob cleans electric oven to consumer Trouble is will also result in during main body panel, and such setting can also cause the curiosity of children, because the concealed knob is opened Pass is revealed in outer, it is easy to which button is moved, and imprudence moves on its button when children are at play, if always nobody has found and is turned off, Potential safety hazard can be caused, in addition button only allows people to perceive whether it works nor good mode by whether protruding, this Sample is remote or has defective vision, and people can be allowed to judge.

Applicant declared one kind in 2014《Concealed rotary switch》Patent, the technical scheme of the patent is：One Concealed rotary switch is planted, outer cover, the housing of hollow light-permeable and the button assembly being placed in housing, outer cover and shell is included Body spins cooperation in screw thread, and the top of the housing is provided with shirt rim, and the button assembly includes control knob and is arranged on control Pressing core on button, described pressing core has an overcoat and the shaft core with overcoat expansion fit, the shaft core and control knob Or back-moving spring is provided between overcoat, described pressing in-core is provided with guide pad, along its shaft core position in the guide pad both ends of the surface It is correspondingly provided with projection, shaft core and puts be respectively equipped with gathering sill and locating slot outward, overcoat is with shaft core by guide pad and projection structure Into two station location fits, it is characterised in that：Illuminator is also included, the illuminator includes support and LED lamp bar, described Support is integrally circular, is provided with annular accommodating cavity, and LED lamp bar is fixedly installed in the accommodating cavity of support, the lamp bar In middle part offer through hole, support is set on housing by the through hole, the outer cover be screwed in after housing contradict support make Clamping installing zone is formed between support and the shirt rim of housing.This scheme is after many experiments it has also been found that there is following some asking Topic, one, the light of LED lamp bar is appeared by the cover plate of housing and button assembly is also very weak, is also not easy resolution；2nd, prop up Frame to be set on housing made by the cooperation of outer cover and clamping installing zone formed between support and the shirt rim of housing, so after mounting Support can be contradicted in main body panel, then the LED in support accommodating cavity is easily damaged；3rd, it is easy when outer cover is rotated Holder pivots are driven, is even pulled apart to the easy solderless wrapped connection of wire that LED powers on such support, make LED power-off；4th, material into The cover plate of this height, wherein housing and button assembly is required for transparent material to make, and needs translucency good.

The content of the invention

The utility model overcomes the shortcomings of that prior art is present, there is provided it is a kind of it is easy for installation, can be roasting with different model electricity The main body panel adaptation of case, new concealed rotary switch that is easy to clean, attractive in appearance and very clear can knowing kitchen tools state.

For achieving the above object, the utility model provides following technical scheme：A kind of concealed rotary switch, includes Outer cover, housing and the button assembly being placed on housing, outer cover and housing spin cooperation in screw thread, and the top of the housing is provided with skirt Side, the button assembly includes control knob and the pressing core being arranged on control knob, and described pressing core has an overcoat And the shaft core with overcoat expansion fit, back-moving spring, described pressing in-core are provided between the shaft core and control knob or overcoat Guide pad is provided with, projection is correspondingly provided with along its shaft core position in the guide pad both ends of the surface, shaft core and put be respectively equipped with guiding outward Groove and locating slot, overcoat constitutes two station location fits with shaft core by guide pad and projection, it is characterised in that：The control knob Cylinder circle and end cap are included, the periphery of the end cap is provided with a circle transparent ring, and the control knob is internally provided with LED Bar, the light that LED lamp bar sends can be appeared from transparent ring, the outer cover and housing screw thread spin after outer cover top and housing Clamping installing zone is constituted between shirt rim.

By adopting such scheme, we very easily can judge kitchen tools whether work from the periphery of control button end face Make, constitute clamping installing zone after in addition outer cover and housing screw thread spin between the top of outer cover and the shirt rim of housing, so install It is convenient, be adapted to the different panel of various thickness and install, and do not interfere with the illumination effect of LED, last above-mentioned setting very rationally, Science, makes the whole profile of product very attractive in appearance, easy for installation.

The utility model is further arranged to：The end cap is entirely made up of light transmissive material, the lateral surface middle part patch of end cap There is the light tight metal baffle of a circle, circular transparent ring, the LED lamp bar are formed between the periphery of metal baffle and the periphery of end cap It is fixedly installed on the bottom of control knob；Grafting flange collar and spring housing are provided with the side of the close pressing core side of the end cap Joint chair, the logical circle of circle is fixedly plugged in grafting flange collar to be formed and is fixedly connected with end cap, and logical circle of circle be made up of light-proof material, The LED lamp bar is contradicted and arranged on the end face of grafting flange collar, and spring covered joint seat is arranged on the axle central part of end cap, the reset Spring one end is set on spring covered joint seat, and the other end is contradicted in shaft core.

By further setting, make the manufacture of product convenient, rational in infrastructure, wherein panel adopts aforesaid way system Into, it is overall only to appear from transparent ring with metal sense, and light, so compare concentration and be readily apparent from, LED lamp bar is contradicted Arrange on the end face of grafting flange collar, so install more convenient, and be easily mounted to position.

The utility model is further described below in conjunction with the accompanying drawings.

Description of the drawings

Fig. 1 is the stereogram of the utility model embodiment；

Fig. 2 is the internal structure schematic diagram of the control knob of the utility model embodiment；

Fig. 3 is the sectional view of the utility model embodiment control knob.

Specific embodiment

As shown in Fig. 1-Fig. 3, a kind of concealed rotary switch includes outer cover 1, housing 2 and the button being placed in housing Component 3, outer cover 1 and housing 2 spin cooperation in screw thread, and the top of the housing 2 is provided with shirt rim 21, and the button assembly 3 includes The pressing core 32 for having control knob 31 and being arranged on control knob 31, described pressing core 32 has an overcoat 321 and and overcoat The shaft core 322 of 321 expansion fits, is provided with back-moving spring 33 between the shaft core 322 and control knob 3 or overcoat 321, described presses Is provided with guide pad 34 in pressure core 321, projection 341 is correspondingly provided with along its shaft core position in the both ends of the surface of guide pad 34, shaft core 322 and Gathering sill and locating slot are respectively equipped with overcoat 321, overcoat 321 constitutes two works with shaft core 322 by guide pad 34 and projection 341 Position location fit, in the present embodiment, the control knob 31 includes cylinder circle 311 and end cap 312, the week of the end cap 312 While be provided with a circle transparent ring 3121, the control knob 31 is internally provided with LED lamp bar 35, and the light that LED lamp bar 35 sends can be from Appear in transparent ring 3121.The outer cover 1 and the screw thread of housing 2 spin after structure between the top 11 of outer cover 1 and the shirt rim 21 of housing 2 Into clamping installing zone.By adopting such scheme, we very easily can judge that kitchen tools are from the periphery of control button end face No work, constitutes clamping and installs between the top 11 of outer cover 1 and the shirt rim 21 of housing 2 after in addition outer cover 1 and the screw thread of housing 2 spin Area, it is so easy for installation, it is adapted to the different panel of various thickness and installs, and do not interfere with the illumination effect of LED.

In the present embodiment, the end cap 312 is entirely made up of light transmissive material, and the lateral surface middle part of end cap 312 posts one Light tight metal baffle 3122 is enclosed, circular transparent ring 3121 is formed between the periphery of metal baffle 3122 and the periphery of end cap 312, The LED lamp bar 35 is fixedly installed on the bottom of control knob 31；Set on the side of the close side of pressing core 32 of the end cap 312 Grafting flange collar 3123 and spring covered joint seat 3124 are equipped with, the logical circle 311 of circle is fixedly plugged in grafting flange collar 3123 and is formed and end cap 312 are fixedly connected, and the logical circle 311 of circle is made up of light-proof material, and LED lamp bar 35 can so more concentrated from transparent ring Appear in 3121, the LED lamp bar 35 is contradicted and arranged on the end face of grafting flange collar 3123, so installs more convenient, and is held Easy to install in place spring covered joint seat 3124 is arranged on the axle central part of end cap 312, and the one end of the back-moving spring 33 is set in spring On covered joint seat 3124, the other end is contradicted in shaft core 322.By further setting, make the manufacture of product convenient, structure is closed Reason.

Claims

1. a kind of concealed rotary switch, includes outer cover, housing and the button assembly being placed on housing, and outer cover is in spiral shell with housing Line spins cooperation, and the top of the housing is provided with shirt rim, and the button assembly includes control knob and is arranged on control knob Pressing core, described pressing core has an overcoat and the shaft core with overcoat expansion fit, the shaft core and control knob or overcoat Between be provided with back-moving spring, described pressing in-core is provided with guide pad, sets along its shaft core position correspondence in the guide pad both ends of the surface There is a projection, shaft core and put be respectively equipped with gathering sill and locating slot outward, overcoat constitutes two works with shaft core by guide pad and projection Position location fit, it is characterised in that：The control knob includes cylinder circle and end cap, and it is saturating that the periphery of the end cap is provided with a circle Aperture, the control knob is internally provided with LED lamp bar, and the light that LED lamp bar sends can be appeared from transparent ring, the outer cover and shell Body screw thread constitutes clamping installing zone after spinning between the top of outer cover and the shirt rim of housing.

2. concealed rotary switch according to claim 1, it is characterised in that：The end cap is entirely light transmissive material system Into the light tight metal baffle of a circle is posted at the lateral surface middle part of end cap, is formed between the periphery of metal baffle and the periphery of end cap Circular transparent ring, the LED lamp bar is fixedly installed on the bottom of control knob.

3. concealed rotary switch according to claim 1 and 2, it is characterised in that：The close pressing core one of the end cap It is provided with grafting flange collar and spring covered joint seat on the side of side, circle logical circle is fixedly plugged in grafting flange collar to be formed to be consolidated with end cap Connect calmly, and the logical circle of circle is made up of light-proof material, LED lamp bar conflict setting, spring housing on the end face of grafting flange collar Joint chair is arranged on the axle central part of end cap, and described back-moving spring one end is set on spring covered joint seat, and the other end is contradicted in shaft core On.