CN2145901Y

CN2145901Y - Timing control switch for gas cooker

Info

Publication number: CN2145901Y
Application number: CN 92217488
Authority: CN
Inventors: 孙建雄
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-07-28
Filing date: 1992-07-28
Publication date: 1993-11-10
Anticipated expiration: 2002-07-28

Abstract

The utility model discloses a timing switch for a gas cooker, which is a timing switch apparatus fixed on a gas furnace panel, comprising a gas switch, a timing clock, a driving wheel, a buzzer, etc. The use of the timing control switch for a gas cooker is the same with the use of the existing switch for a gas cooker when the gas cooker doesn't need timing control during operation. The gas cooker is ignited and the size of fire power is adjusted, and then the timing time of the timing clock is set when the timing control is needed. On occasion of the end of the set time, the turn knob shaft of the timing clock reverse to the original position. In the process, the gas switch is switched off through the driving wheel, and simultaneously the buzzer send out buzzing, thus reaching the goal of switching off the gas cooker at a definite time. The utility model has the advantages of reasonable structure, high reliability and high safety.

Description

Timing control switch for gas cooker

The utility model relates to the gas stove switch timing control apparatus, and it can closing in the combustion gas of scheduled time inner control.

In the modern life, gas range has entered huge numbers of families, and the kind of gas range and style are maked rapid progress, and towards multiple functional, direction easy and simple to handle develops.But present employed gas range, the firepower size can only be lighted a fire and regulate to its switch, can not timing controlled operate, and caused some unnecessary wastes of manpower and combustion gas, also makes the user feel inconvenience.

The purpose of this utility model is the gas range timing control switch that provides for the deficiency that remedies existing gas stove switch, and it had both kept the performance of original gas stove switch, can the needed time timing controlled be set arbitrarily by the user again.After the time of setting, operation finished, get final product automatic self-closing gas, and send the operation of buzzing reminder settings time and finish.Use the utility model, person's capable of reducing using trouble also can be saved combustion gas.

The utility model is achieved by the following scheme: the gas range timing control switch is made up of burnt gas switch, thumb wheel, timing clock, buzzer etc.When not needing regularly to use, only need press burnt gas switch, combustion is played in combustion gas, then regulate firepower on demand and get final product.In the time of need regularly using, after above action repetition, rotate timing clock again, configure needed time, after the set time operation finished, timing clock promptly went back to towards closing the combustion gas position, and by thumb wheel burnt gas switch is closed, the while buzzer sends the operation of buzzing reminder settings time and finishes, thereby has reached the effect of regularly closing combustion gas.

The utlity model has rational in infrastructure, reliable performance, advantage such as safe in utilization, be suitable for all kinds of gas stove switch.

Below in conjunction with accompanying drawing the utility model is described in further detail:

Accompanying drawing one is a schematic representation of the present utility model

Accompanying drawing two is the plan view of hypodontia wheel (10)

Accompanying drawing three is thumb wheel (7), the plan view of thumb wheel (8)

Accompanying drawing four is thumb wheel (7), the mansion view of thumb wheel (8)

The utility model is by timing clock shell (2), gas stove switch turn-knob (3), timing clock turn-knob (4), burnt gas switch axle (5), timing clock rotation axis (6), thumb wheel (7), thumb wheel (8), torsion spring (9), timing clock hypodontia wheel (10), timing clock reduction gear (11), (12), (13) several, the timing clock escapement (14) of prescribing a time limit, timing clock driven wheel (15), soft rope (16), sheath (17), cross axle (18), torsion spring (19), guard shield compositions such as (20), axle (6) is positioned in the shell (2), hypodontia wheel (10) is fixed on the axle (6) with driven wheel (15), not with hypodontia wheel (10), reduction gear (11) engagement, but reduction gear (11), (12), (13) several and escapement (14) are meshing with each other, soft rope (16) passes sheath (17) and is fixed on driven wheel (15) and the cross axle (18), make it interlock, sheath (17) two ends are fixed on shell (2) and the guard shield (20), cross axle (18) is positioned in the guard shield (20), thumb wheel (8) is fixed on the cross axle (18), switch axle (5) passes the through hole of cross axle (18), thumb wheel (7) is fixed on the switch axle (5), zigzag fashion boss on thumb wheel (7) and thumb wheel (8) the two-wheeled end face is meshing with each other, when axially pressing turn-knob (3), switch axle (5) drives thumb wheel (7) and moves axially, engagement with thumb wheel (8) disengaging zigzag fashion boss, switch axle this moment (5) can rotate towards assigned direction flexibly, after loosing one's grip, switch axle (5) is subjected to the elastic force in the switch, get back to axial original position vertically, thumb wheel (7) also got back to thumb wheel (8) end face on the plane of zigzag fashion boss engagement, then rotate turn-knob (4) again, axle (6) drives hypodontia wheel (10) and driven wheel (15) rotates together, because hypodontia wheel (10) is the part hypodontia, so in rotation, have hypodontia wheel (10) not with the rotation of reduction gear (11) engagement, and the thumb wheel (8) that driven wheel (15) is fixed on the cross axle (18) by soft rope (16) drive rotates towards the direction that switch axle (5) rotates, in this out of mesh rotation angle, sawtooth pattern boss on thumb wheel (8) end face has slipped over sawtooth pattern boss on thumb wheel (7) end face because of the drive of driven wheel (15), when turn-knob (4) turns over this out of mesh angle, hypodontia wheel (10) promptly meshes with reduction gear (11), can set needed time this moment, torsion spring (9) is all tightened up in this process with torsion spring (19), by the engagement of hypodontia wheel (10) with reduction gear (11), and reduction gear (11), (12), (13) several and the interlock of escapement (14) in limited time, thereby set time is achieved, when the set time operation finishes, hypodontia wheel this moment (10) loses engagement and unsettled again with reduction gear (11), and axle (6) is subjected to the effect of torsion spring (9), initial position towards turn-knob (4) goes back to, hypodontia wheel (10) and driven wheel (15) are taken back original position, and cross axle (18) goes back to original position because of driven wheel (15), the soft rope (16) of this end of driven wheel (15) has lost the torsion to cross axle (18), cross axle (18) is gone back to towards the switch closed position by the effect of torsion spring (19), be fixed in the change-back procedure of the thumb wheel (8) on the cross axle (18), collision of sawtooth pattern boss and engagement on sawtooth pattern boss on its end face and thumb wheel (7) end face, thumb wheel (7) is taken back together, and switch axle (5) is because of fixedlying connected with thumb wheel (7), so switch axle (5) is also taken back the switch closed position, combustion gas is promptly closed automatically, and buzzing is sent buzzing and reminded finish working time.

When using the utility model, shell (2) is fixed on the gas range panel (1) with guard shield (20), the two ends of sheath (17) are individually fixed on shell (2) and the guard shield (20), soft rope (16) penetrates in the sheath (17), its two ends respectively be fixed in the driven wheel (15) of axle on (6) and be connected with thumb wheel (8) on being fixed in cross axle (18), switch axle (5) passes the through hole that is positioned at the cross axle (18) in the guard shield (20), be connected with turn-knob (3), be fixed on that the zigzag fashion boss is meshing with each other on the thumb wheel (7) of axle on (5) and thumb wheel (8) end face that is fixed on the cross axle, in use, when not needing timing controlled, only need axially press turn-knob (3) plays combustion with combustion gas, then mixing up firepower on demand gets final product, when using up, as long as backward rotation turn-knob (3) is to the switch closed position, combustion gas is promptly shut, when timing controlled, after above action repetition, rotate turn-knob (4) again, because the part hypodontia of hypodontia wheel (10), so have one can not be regularly rotation, and in this can not rotation regularly, driven wheel (15) is by soft rope (16) and cross axle (18) interlock, be fixed on the thumb wheel (8) on the cross axle (18), zigzag fashion boss on its end face has slipped over the zigzag fashion boss on thumb wheel (7) end face in this can not rotation regularly, turn-knob (4) turn over this can not angle regularly after, can set needed time, after the set time operation finishes, hypodontia wheel (10) loses engagement and unsettled with reduction gear (11), axle (6) is gone back to towards initial position by torsion spring (9) effect, this end that soft rope this moment (16) is connected with driven wheel (15) has lost the pulling force to cross axle (18), cross axle (18) is under the effect of torsion spring (19), driving fixedly connected with it thumb wheel (8) goes back to towards the switch closed position, and the zigzag fashion platform on thumb wheel (8) end face in this process with thumb wheel (7) end face on saw point shape boss collision and engagement, thumb wheel (7) is taken back the switch closed position, axle (5) is got back to the switch closed position by the drive of fixing with it thumb wheel (7), combustion gas is promptly shut automatically, and buzzer sends the operation of buzzing reminder settings time and finishes.

Claims

The gas range timing control switch comprises timing clock shell (2), burnt gas switch turn-knob (3), timing clock turn-knob (4), burnt gas switch axle (5), timing clock rotation axis (6), thumb wheel (7), thumb wheel (8), torsion spring (9), timing clock hypodontia wheel (10), timing clock reduction gear (11), (12), (13) several, the timing clock escapement (14) of prescribing a time limit, driven wheel (15), soft rope (16), sheath (17), cross axle (18), torsion spring (19), guard shield (20), it is characterized in that: axle (6) is positioned in the shell (2), hypodontia wheel (10) is done on the axle (6) with driven wheel (15) is fixing, reduction gear (11) does not mesh with hypodontia wheel (10), but reduction gear (11), (12), (13) several and escapement (14) are meshing with each other, soft rope (16) passes sheath (17) and is fixed on driven wheel (15) and the cross axle (18), make it interlock, sheath (17) two ends are fixed on shell (2) and the guard shield (20), cross axle (18) is positioned in the guard shield (20), thumb wheel (8) is fixed on the cross axle (18), switch axle (5) passes the through hole of cross axle (18), thumb wheel (7) is fixed on the switch axle (5), and the zigzag fashion boss on thumb wheel (7) and thumb wheel (8) the two-wheeled end face is meshing with each other.