CN2674218Y

CN2674218Y - Timing putting-out device for gas kitchen range

Info

Publication number: CN2674218Y
Application number: CN 200420042829
Authority: CN
Inventors: 钟小勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-02-19
Filing date: 2004-02-19
Publication date: 2005-01-26
Anticipated expiration: 2014-02-19

Abstract

The utility model relates to a timing extinction device for gas cooking utensils, comprising valve base [2]and a valve core [3]which are communicated with a gas pipe [1]. The valve core [3]is sheathed in the inner cavity of the valve base [2], cooperated with the inner cavity of the valve base [2]. A valve core rod [4]is sheathed on a guiding rod 10], and a reset spring [13], which presses closely the valve core rod [4] is provided on the guiding rod [10. A contact [14]on the valve core rod is correspondingly matched with a control contact [9] which is sheathed in a stop block[8]. The control contact [9]is controlled by a motor, a control circuit is composed of a timer A1, a thermostat R1, a travel switch K1, a manual switchK2 and the motor. The utility model is of reasonable design, reliable operation, convenient application and good safe performance.

Description

The timing blanket of gas range

Technical field

The utility model relates to the timing blanket of a kind of gas range, particularly a kind of gas range.

Background technique

In the prior art, common gas cooker does not have time switch, its firepower size and switch rely on artificial control, during use, need the people to wait for, people's activity time and space have been limited, very inconvenient, forget the pass fire as negligence, will cause to burn out thing, even the breaking out of fire accident, in order to improve this situation, people have designed many gas cookers with timing controlled function, as patent application 01202868.1, add the purpose that timing device and resetting means reach timing control fire on original gas combustion range ignition control gear; Patent application 01217644.3 is that the valve that is connected with the timing opening/closing mechanism is set on the combustion gas road, controls period of combustion as required, provides convenience for people use gas cooker, but all because of structure is complicated, uses inconvenience, influences it and applies.

Summary of the invention

The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art and timing blanket that a kind of improved gas range is provided, controls the firepower size automatically and closes fire, and convenient the use improved the gas cooker Safety performance.

The purpose of this utility model can realize by following technical measures: this device comprises an elastic press type combustion gas closed control valve and the control switch that cooperates with control valve, control circuit;

Control valve comprises valve seat and the spool that is communicated with fuel tube, in the spool suit valve base cavity, cooperates with valve seat, opening or closing of control control valve, valve core rod is sleeved on the guide rod, and the spool pole face is provided with pull bar, can spur spool by pull bar and slide, guide rod is provided with spring and presses valve core rod;

Control switch comprise the contact that is located on the valve core rod and with the control contact of its corresponding matching, the control contact is sleeved in the bounding means, can slide vertically, align the valve core rod contact position, the controlled contact of the drop-down contact of valve core rod blocks, control valve is in the enable possition, and control contact post-tensioning is released the valve core rod contact, valve core rod sliding closing control valve; Described control contact is by Electric Machine Control, and the control contact connects motor through stay cord, and control circuit is composed in series by temp controller, position limit switch, hand switch and motor.

Be the convenient firepower size of regulating, control valve is provided with the firepower controlling mechanism, the firepower controlling mechanism comprises the bayonet socket that moves bounding means and guide rod on the spool, and be provided with rotary type control piece and bayonet fittings, control piece connects motor through stay cord, motor is by the timing control circuit control of firepower controlling mechanism, and control circuit is composed in series by timer, position limit switch and motor.

The utility model is reasonable in design, utilizes the control valve of elastic press type and firepower controlling mechanism, switching control mechanism to cooperate, and help gas range and control firepower size and regularly flame-out automatically, and its reliable operation, easy to use, Safety performance is good.

Description of drawings

Fig. 1 is a structural drawing of the present utility model;

Fig. 2 is control circuit figure of the present utility model;

Fig. 3 is the stereogram of rotary type control piece of the present utility model;

Fig. 4 is the timing control circuit figure of firepower controlling mechanism.

Embodiment

With reference to Fig. 1, this device comprises combustion gas closed control valve and the control switch that cooperates with control valve, control circuit; Control valve is an elastic press type, comprise the valve seat [2] and the spool [3] that are communicated with fuel tube [1], spool [3] is sleeved in the inner chamber of valve seat [2] and is mated, and spool [3] is valve core rod [4] down, and the lower end of valve core rod [4] is sleeved on the guide rod [10], guide rod [10] is fixed on the support body [15], and keep certain spacing with valve seat [2], and guide rod [10] is provided with spring [13], and spring [13] one ends press support body [15], the other end presses valve core rod [4], the control closed control valve.Control switch comprises control contact [9] and valve core rod contact [14], contact [14] is located on the valve core rod [4], and control contact [9] is sleeved on the bounding means [8], and bounding means [8] is fixed on the support body [15], control contact [9] is move left and right laterally, and valve core rod contact [14] moves up and down with spool [3].By the cooperation of controlling contact [9] and valve core rod contact [14] control valve being in closes or opening state, be that valve core rod contact [14] is stuck in control opening of valves when controlling on the contact [9], control contact [9] unclamps valve core rod contact [14] when moving right, valve core rod [4] is subjected to spring [13] to act on the closed control valve that moves up, simultaneously the position limit switch K that is made up of valve core rod contact [14] and control contact [9] ₁The disable motor power supply.The action of control contact [9] is by motor M ₁By stay cord [6] control, motor M ₁By control circuit control, control circuit is by timer A ₁, temp controller R ₁, position limit switch K ₁, hand switch K ₂And motor M ₁Form, wherein temp controller R ₁, position limit switch K ₁, hand switch K ₂Be serially connected in timer A again after motor M 1 series connection ₁The triggering input end on, see Fig. 2.

Control contact [9] in the mobile position of bounding means [8] for restriction, be provided with bayonet lock [5] at control contact [9], move right when control contact [9] is subjected to stay cord [6] pulling, at relief valve core bar contact [14], control contact [9] is spacing by bayonet lock [5].For guaranteeing resetting of control contact [9], be provided with Returnning spring [7] and socket on control contact [9] and bounding means [8], see Fig. 1.

Be the convenient firepower size of regulating, control valve is provided with the firepower controlling mechanism, the firepower controlling mechanism comprises the bayonet socket [11] that moves bounding means [17] and guide rod on the spool [3], bounding means [17] is located on the guide rod [10], cooperate with the notch [18] of valve core rod, bayonet socket [11] cooperates with rotary type control piece [12], and control piece [12] is provided with fastener [20] and the pivoted arm [19] that cooperates with bayonet socket [11], see Fig. 3, control piece [12] is by motor M ₂Control, the pivoted arm on the control piece [19] connects motor M through stay cord [16] ₂, its timing control circuit is by timer A ₁, position limit switch K ₃And motor M ₂Form position limit switch K ₃And motor M ₂Be serially connected in timer A after the series connection again ₁Output terminal on, see Fig. 4.Position limit switch K wherein ₃Form by rotary type control piece [12] and bayonet socket [11].

This device can be installed on the existing kitchen range and be mated use.During use, the drop-down control contact [9] that is stuck in of valve core rod contact [14] is gone up the control valve unlatching.Continue to boil if need boil the back, then just move on the guide rod [10] with little fire screen, when the fastener [20] of rotary type control piece [12] is stuck in notch [18] then in, stew soup and cook congee, littler fire is endured a period of time after boiling.After boiling, be subjected to temp controller R ₁Effect, motor M ₁Action is moved right by stay cord [6] pulling control contact [9], leaves valve core rod contact [14], position limit switch K to controlling contact [9] ₁Disconnect motor M ₁Stop, control contact [9] is subjected to Returnning spring [8] effect returning position, and spool [3] and valve core rod [4] move up, and are moved bounding means [17] restriction, enter little fire screen this moment, simultaneously timer A ₁Enter countdown, to set time, motor M ₂Action, stay cord [16] pulling rotary type control piece [12], closed control valve, gas range is flame-out, at this moment position limit switch K ₃Also disconnect motor M ₂Stop, control contact [9] is subjected to Returnning spring [8] effect returning position, reaches time-controlled purpose.

Claims

1, a kind of timing blanket of gas range is characterized in that comprising an elastic press type combustion gas closed control valve and the control switch that cooperates with control valve, control circuit; Control valve comprises valve seat [2] and the spool [3] that is communicated with fuel tube [1], is mated in the inner chamber of spool [3] suit valve seat [2], and valve core rod [4] is sleeved on the guide rod [10], and guide rod [10] is provided with Returnning spring [13] and presses valve core rod [10]; Control switch comprise the contact [14] that is located on the valve core rod and with the control contact [9] of its corresponding matching, control contact [9] is sleeved on bounding means [8] lining, aligns valve core rod contact [14] position, control contact [9] is by Electric Machine Control, control circuit is by timer A ₁, temp controller R ₁, position limit switch K ₁, hand switch K ₂And motor M ₁Form.

2, gas cooker according to claim 1, it is characterized in that control valve is provided with the firepower controlling mechanism, the firepower controlling mechanism comprises the bayonet socket [11] that moves bounding means [17] and guide rod on the spool [3], and be provided with rotary type control piece [12] and cooperate with bayonet socket [11], control piece [12] connects motor through stay cord [16], and the control circuit of motor is by timer A ₁, position limit switch K ₃And motor M ₂Form.

3, gas cooker according to claim 1 is characterized in that controlling contact [9] and is provided with Returnning spring [7].