CN207282379U - A kind of knob controls electric switch - Google Patents
A kind of knob controls electric switch Download PDFInfo
- Publication number
- CN207282379U CN207282379U CN201721388198.0U CN201721388198U CN207282379U CN 207282379 U CN207282379 U CN 207282379U CN 201721388198 U CN201721388198 U CN 201721388198U CN 207282379 U CN207282379 U CN 207282379U
- Authority
- CN
- China
- Prior art keywords
- knob
- compression bar
- microswitch
- switch
- contact
- 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.)
- Active
Links
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model discloses a kind of knob to control electric switch, and this product adds a low level portion on the shaft core grafting cylinder of knob lid reverse side；A switch bracket is fixed in increase on knob base, and switch bracket is equipped with a through hole, is worn on through hole and be connected to a compression bar；A microswitch is fixed with the outer end of switch bracket, the switch contact of microswitch and the end contact of compression bar connect；The other end of compression bar is connected with the grafting cylindrical outer wall contact of knob lid reverse side；When knob lid is rotated to the low level portion of the consistent angle coordinated with compression bar, the other end of compression bar is pushed into low level portion using the contact bounce of microswitch, the contact of microswitch flicks, at this time, microswitch is in nonconducting state, on the contrary, when knob lid is rotated to non-same angle parallel with compression bar, the end of compression bar is non-when being contacted with low level portion, and counter push away of compression bar is made the contact of microswitch be pressed into microswitch turn-on power by the high plane of grafting cylinder.
Description
Technical field
A kind of control electric switch is the utility model is related to, is specifically a kind of knob control electric switch.
Background technology
The continuous auto upgrading of existing small household appliances control, existing time switch is unit (single group) controlling switch, can only be controlled
Electric current all the way in a circuit is made, controls the operating switch Synchronization Control of multiple electronic components if desired, it is multiple fixed to install
Shi Kaiguan, if installing multiple time switch controls, will increase cost, and the time switch of sole body is bad to coordinate control work,
User makes trouble, and synchronous dibit or Multi-position control switch have put on research schedule.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of design rationally, simple in structure, in original switch
The more one group of controlling switch of basis increase, more a kind of functional switch control, there is saving cost, there is provided the knob control electricity of work efficiency
Switch.
Solve above-mentioned technical problem scheme be：
A kind of knob controls electric switch, and knob control electric switch includes knob base (1), and the centre of knob base (1) is set
There are shaft core (2), the end connection knob lid (3) of shaft core (2), the grafting cylinder of knob lid (3) reverse side is equipped with a low level
Portion (31)；Switch bracket (32) is fixed with the knob base (1), switch bracket (32) is equipped with a through hole (321), leads to
Worn on hole (321) and be connected to a compression bar (322)；The outer end of the switch bracket (32) is fixed with a microswitch (33), micro-
The switch contact of dynamic switch (33) is connected with the end contact of compression bar (322)；The other end of the compression bar (322) with
The grafting cylindrical outer wall contact connection of knob lid (3) reverse side；Fallen into the end of the compression bar (322) of grafting cylinder end in contact
At low level portion (31), microswitch (33) is in nonconducting state, on the contrary, the end of compression bar (322) and grafting cylinder
During non-low level portion (31) outer wall contact, the switch contact of the other end top pressure microswitch (33) of compression bar (322), microswitch
(33) it is in the conduction state.
Preferred solution：Knob base (1) controls time switch seat for knob.
Preferred solution：The knob base (1) controls automatic reset switch seat for knob
Preferred solution：The knob base (1) controls manual switch seat for knob.
Preferred solution：The low level portion (31) is arcwall face low level portion (31).
Preferred solution：The described and end face of the compression bar at grafting cylinder contacts end (322) is arcwall face.
A kind of knob of the utility model controls the electric switch advantage to be：Added on the shaft core grafting cylinder of knob lid reverse side
One low level portion；A switch bracket is fixed in increase on knob base, and switch bracket is equipped with a through hole, is worn on through hole and be connected to one
Compression bar；A microswitch is fixed with the outer end of switch bracket, microswitch passes through power cord and controlled electronics member
Part or (electric) connection of electric appliance, the switch contact of microswitch and the end contact of compression bar connect；The other end of compression bar
Portion is connected with the grafting cylindrical outer wall contact of knob lid reverse side；When knob lid is rotated to the consistent angle coordinated with compression bar
During low level portion, the other end of compression bar is pushed into low level portion, the contact bullet of microswitch using the contact bounce of microswitch
Open, at this time, microswitch is in nonconducting state, and controlled electronic component or electric appliance are (electric) to be in off-position；On the contrary,
When knob lid is rotated to non-same angle parallel with compression bar, the end of compression bar is non-when being contacted with low level portion, grafting cylinder
Counter push away of compression bar is made the contact of microswitch be pressed into microswitch turn-on power by high plane, make controlled electronic component or
Electric appliance is (electric) to be in power supply state；Further it is noted that knob base controls timing switch, Ke Yiyu for knob
Timing switch, which is used cooperatively, obtains the timing switch of double group switches；Knob base controls automatic reset switch for knob,
Automatic reset switch can be controlled to switch automatic reset switch with the use of double groups are obtained with knob.
Brief description of the drawings
Fig. 1 is the broken away view of the utility model product；
Fig. 2 is the broken away view of the utility model product；
Fig. 3 is the broken away view of the utility model product；
Fig. 4 is the sectional view of the utility model product；
Fig. 5 is the utility model products application in the circuit diagram for implementing 3；
Fig. 6 is the schematic diagram that the utility model products application is complained and quarrel loudly in vacuum；
Fig. 7 is the schematic diagram that the utility model products application is complained and quarrel loudly in vacuum.
Embodiment
A kind of knob controls electric switch, and knob control electric switch includes knob base 1, and the centre of knob base 1 is equipped with axis
Core 2, the end connection knob lid 3 of shaft core 2, the grafting cylinder of 3 reverse side of knob lid is equipped with a low level portion 31；The rotation
Switch bracket 32 is fixed with button base 1, switch bracket 32 is equipped with a through hole 321, is worn on through hole 321 and be connected to a compression bar
322；The outer end of the switch bracket 32 is fixed with a microswitch 33, switch contact and the compression bar 322 of microswitch 33
The connection of end contact；The other end of the compression bar 322 connects with the grafting cylindrical outer wall contact of 3 reverse side of knob lid
Connect；When falling within low level portion 31 with the end of the compression bar 322 of grafting cylinder end in contact, microswitch 33 is in non-conduction shape
State, on the contrary, when the end of compression bar 322 is contacted with non-31 outer wall of low level portion of grafting cylinder, the other end top pressure of compression bar 322
The switch contact of microswitch 33, makes microswitch 33 in the conduction state.
The knob base 1 controls timing switch base for knob；Knob control time switch is also time switch
Seat, a complete rotary switch is formed with knob spindle, knob lid, and applied to oven, micro-wave oven, toaster, frying
The universal timed switch of the small household appliances such as the non-oil fryer of pot, vacuum.
The knob base 1 controls automatic reset switch seat (non-timed formula switch) for knob, with knob spindle, knob
The complete rotary switch that automatically resets of lid composition one.
The knob base 1 controls manual switch seat for knob, and a complete hand is formed with knob spindle, knob lid
Dynamic rotary switch.
The low level portion 31 is arcwall face low level portion 31, and convenient contacted with the end face of compression bar for arcwall face reaches smooth rotation
Degree of turning over.
The described and end face of the compression bar 322 at grafting cylinder contacts end is arcwall face.
Embodiment 1：
A kind of knob controls electric switch, and knob control electric switch includes knob control timing switch base, knob control
The pedestal for formulating up-to-date style switch base is equipped with wire connection terminal, and the centre of knob control timing switch base is equipped with knob shaft core
2, the end connection knob lid 3 of shaft core 2, the grafting cylinder A of 3 reverse side of knob lid is equipped with a low level portion 31；The rotation
A switch bracket 32 is fixedly connected with button base 1, switch bracket 32 is equipped with a through hole 321, is worn on through hole 321 and be connected to a top
Compression bar 322；The outer end of the switch bracket 32 is fixed with a microswitch 33, and the wire connection terminal of microswitch 33 passes through electric wire
It is connected with controlled electronic component or electric appliance, the switch contact of microswitch 33 is connected with the end contact of compression bar 322；
The other end of the compression bar 322 is connected with the grafting cylindrical outer wall contact of 3 reverse side of knob lid；With grafting cylinder end in contact
The end of compression bar 322 when falling within low level portion 31, microswitch 33 is in nonconducting state, on the contrary, the end of compression bar 322
When portion is contacted with non-31 outer wall of low level portion of grafting cylinder, the switch contact of the other end top pressure microswitch 33 of compression bar 322,
Make microswitch 33 in the conduction state.
Operation principle：When knob lid is rotated to the low level portion of the consistent angle coordinated with compression bar, microswitch is utilized
Contact bounce the other end of compression bar push-in low level portion, the contact of microswitch are flicked, at this time, microswitch is in non-
Conducting state, controlled electronic component or electric appliance are in off-position；On the contrary, when knob lid is rotated to non-parallel with compression bar
During same angle, the end of compression bar is non-when being contacted with low level portion, and counter push away of compression bar is made microswitch by the high plane of grafting cylinder
Contact press-in by microswitch turn-on power, controlled electronic component or electric appliance is in power supply state.
Embodiment 2：
A kind of knob controls electric switch, and knob control electric switch includes knob control manual switch seat, knob control
The pedestal of manual switch seat is equipped with wire connection terminal, and the centre of knob control timing switch base is equipped with knob shaft core 2, axis
The end connection knob lid 3 of core 2, the grafting cylinder A of 3 reverse side of knob lid is equipped with a low level portion 31；The knob bottom
A switch bracket 32 is fixedly connected with seat 1, switch bracket 32 is equipped with a through hole 321, is worn on through hole 321 and be connected to a compression bar
322；The outer end of the switch bracket 32 is fixed with a microswitch 33, and the wire connection terminal of microswitch 33 passes through electric wire and quilt
Electronic component or the electric appliance connection of control, the switch contact of microswitch 33 are connected with the end contact of compression bar 322；It is described
The other end of compression bar 322 is connected with the grafting cylindrical outer wall contact of 3 reverse side of knob lid；With the top of grafting cylinder end in contact
When the end of compression bar 322 falls within low level portion 31, microswitch 33 is in nonconducting state, on the contrary, the end of compression bar 322 with
During non-31 outer wall of the low level portion contact of grafting cylinder, the switch contact of the other end top pressure microswitch 33 of compression bar 322, makes micro-
Dynamic switch 33 is in the conduction state.
Operation principle：When knob lid is rotated to the low level portion of the consistent angle coordinated with compression bar, microswitch is utilized
Contact bounce the other end of compression bar push-in low level portion, the contact of microswitch are flicked, at this time, microswitch is in non-
Conducting state, controlled electronic component or electric appliance are in off-position；On the contrary, when knob lid is rotated to non-parallel with compression bar
During same angle, the end of compression bar is non-when being contacted with low level portion, and counter push away of compression bar is made microswitch by the high plane of grafting cylinder
Contact press-in by microswitch turn-on power, controlled electronic component or electric appliance is in power supply state.
Embodiment 3：
A kind of knob control time switch with control circuit, knob control electric switch include knob base 1, knob base
1 centre is equipped with knob shaft core 2, the end connection knob lid 3 of shaft core 2, knob control electric switch circuit symbol：T is represented
(shown in Fig. 5), the pedestal of the knob base 1 of knob control electric switch T are equipped with two wire connection terminals, one of wire connection terminal
It is connected with the firewire L of input power, the other end is connected with fuse FUSE, and the other end of fuse FUSE is connected in parallel to fine motion
Switch 33, resistance R, the other end of motor M, resistance R are connected with indicator light LAMP, the other end connection fever of microswitch 33
The other end of pipe B, heat-generating pipe B are connected with temperature controller C, temperature controller C, motor M, the other end connection zero curve N of indicator light LAMP；Institute
The grafting cylinder A for stating 3 reverse side of knob lid is equipped with a low level portion 31；A switch branch is fixedly connected with the knob base 1
Frame 32, switch bracket 32 are equipped with a through hole 321, are worn on through hole 321 and be connected to a compression bar 322；Outside the switch bracket 32
End is fixed with a microswitch 33, and the wire connection terminal of microswitch 33 is connected by electric wire with firewire L and heat-generating pipe B, fine motion
The switch contact of switch 33 is connected with the end contact of compression bar 322；The other end of the compression bar 322 and knob lid 3
The grafting cylindrical outer wall contact connection of reverse side；Low level portion 31 is fallen within the end of the compression bar 322 of grafting cylinder end in contact
When, microswitch 33 is in nonconducting state, and heat-generating pipe B does not work, on the contrary, the end of compression bar 322 and grafting cylinder is non-
During the 31 outer wall contact of low level portion, the switch contact of the other end top pressure microswitch 33 of compression bar 322, is in microswitch 33
Conducting state, heat-generating pipe B work, when detected space is higher than design temperature, temperature controller C is disconnected automatically, heat-generating pipe B not works
Make.
Operation principle：When knob lid is rotated to the low level portion of the consistent angle coordinated with compression bar, microswitch is utilized
Contact bounce the other end of compression bar push-in low level portion, the contact of microswitch are flicked, at this time, microswitch is in non-
Conducting state, heat-generating pipe B do not work；On the contrary, when knob lid is rotated to non-same angle parallel with compression bar, the end of compression bar
Portion is non-when being contacted with low level portion, and counter push away of compression bar is pressed into the contact of microswitch to lead microswitch by the high plane of grafting cylinder
Energization source, makes heat-generating pipe B work.
Claims (6)
1. a kind of knob controls electric switch, knob control electric switch includes knob base (1), and the centre of knob base (1) is equipped with
Shaft core (2), the end connection knob lid (3) of shaft core (2), it is characterised in that：Set on the grafting cylinder of knob lid (3) reverse side
There is a low level portion (31)；Switch bracket (32) is fixed with the knob base (1), switch bracket (32) is equipped with a through hole
(321), worn on through hole (321) and be connected to a compression bar (322)；The outer end of the switch bracket (32) is fixed with a microswitch
(33), the switch contact of microswitch (33) is connected with the end contact of compression bar (322)；The compression bar (322) it is another
One end is connected with the grafting cylindrical outer wall contact of knob lid (3) reverse side；With the compression bar (322) of grafting cylinder end in contact
When end falls within low level portion (31), microswitch (33) is in nonconducting state, on the contrary, the end of compression bar (322) is with inserting
When connecing non-low level portion (31) the outer wall contact of cylinder, the switch contact of the other end top pressure microswitch (33) of compression bar (322),
Microswitch (33) is in the conduction state.
A kind of 2. knob control electric switch according to claim 1, it is characterised in that：The knob base (1) is knob
Formula controls time switch seat.
A kind of 3. knob control electric switch according to claim 1, it is characterised in that：The knob base (1) is knob
Formula controls automatic reset switch seat.
A kind of 4. knob control electric switch according to claim 1, it is characterised in that：The knob base (1) is knob
Formula controls manual switch seat.
A kind of 5. knob control electric switch according to claim 1, it is characterised in that：The low level portion (31) is arcwall face
Low level portion (31).
A kind of 6. knob control electric switch according to claim 1, it is characterised in that：It is described and grafting cylinder contacts end
The end face of compression bar (322) is arcwall face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721388198.0U CN207282379U (en) | 2017-10-24 | 2017-10-24 | A kind of knob controls electric switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721388198.0U CN207282379U (en) | 2017-10-24 | 2017-10-24 | A kind of knob controls electric switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207282379U true CN207282379U (en) | 2018-04-27 |
Family
ID=61978413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721388198.0U Active CN207282379U (en) | 2017-10-24 | 2017-10-24 | A kind of knob controls electric switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207282379U (en) |
-
2017
- 2017-10-24 CN CN201721388198.0U patent/CN207282379U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20120048843A1 (en) | Electric slow-stewing cooker | |
| CN206166609U (en) | Cooking utensil | |
| CN207282379U (en) | A kind of knob controls electric switch | |
| CN110811315A (en) | Pressure switch of electric pressure cooker | |
| CN101862132B (en) | Two-piece toaster | |
| CN101536702A (en) | Electric roaster control device | |
| CN201379452Y (en) | Control device of electric baking and frying machine | |
| CN205564602U (en) | Domestic appliance's on -off control device | |
| CN102230640A (en) | Electric stove capable of regulating voltage and shifting gear at regular time | |
| CN202487494U (en) | Jump type temperature controller | |
| CN208706539U (en) | A kind of bipolar high current temperature controller with manual reset | |
| CN100441059C (en) | Electromagnetic oven temperature controlling device | |
| CN208368429U (en) | Temperature detect switch (TDS) | |
| CN204765004U (en) | Electric pressure cooker with machinery power protection devices | |
| CN207909779U (en) | Control module and control switch | |
| CN103349489B (en) | A kind of Portable food preparation device | |
| CN203207778U (en) | Electric rice cooker | |
| CN2906392Y (en) | Temperature controller for electromagnetic oven | |
| CN211204127U (en) | Gravity inching switch assembly and induction cooker using same | |
| CN209136287U (en) | Oven control system and Intelligent oven | |
| CN201675757U (en) | Two-slice toaster | |
| CN211743013U (en) | Gravity inching switch structure | |
| CN2244209Y (en) | Timed controller | |
| CN214589537U (en) | External power control and temperature regulation switch | |
| CN209966111U (en) | Cooking utensil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |