CN106122526B - Gas stove valve - Google Patents
Gas stove valve Download PDFInfo
- Publication number
- CN106122526B CN106122526B CN201610642353.0A CN201610642353A CN106122526B CN 106122526 B CN106122526 B CN 106122526B CN 201610642353 A CN201610642353 A CN 201610642353A CN 106122526 B CN106122526 B CN 106122526B
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- China
- Prior art keywords
- valve
- shell
- mandril
- rod
- solenoid valve
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a kind of gas stove valves, including shell, valve rod and the solenoid valve being horizontally installed in shell, valve rod vertically to penetrate into shell, it is characterised in that：It is provided with the coupling rod rotated synchronously with valve rod below valve rod, the groove that diameter concaves is formed on the side wall of coupling rod, circumferentially one of upper side wall of groove is arc-shaped；Solenoid valve mandril is provided in shell, solenoid valve mandril includes the vertical mandril main body being rotatablely connected with shell, the driving lever being arranged in mandril main body and the mandril being arranged in mandril main body, shape has a certain degree between driving lever and mandril, the end of driving lever is formed with shift lever end, shift lever end can snap onto after coupling rod pushing in groove, the end of mandril is formed with push rod head, push rod head with the end of solenoid valve relative to and mandril body rotation when can be moved toward and away from the end of solenoid valve so that solenoid valve be attracted or disconnect.
Description
Technical field
The present invention relates to a kind of gas-cooker, especially a kind of gas stove valve.
Background technology
Gas-cooker is common family kitchen range in people's daily life, gas-cooker mainly using liquefied gas as fuel into
The kitchen range of row burning.
Existing gas stove valve, user's igniting include two actions：First knob is pushed, fine motion thus can be touched and hold
Pass makes igniter fire, then rotates again so that solenoid valve is attracted, however it is easy to appear users to carry out in use
It looses one's grip and fray-out of flame or overexerts the bad phenomenon in solenoid valve top after gas combustion range ignition, the flame-out reason that causes to loose one's grip is very
Multi-user operation traditionally cannot be guaranteed that the actuation face that can solenoid valve be occurred on earth in depressed stem every time is not in contact with and occurs.
If the applicant is application No. is a kind of gas stove valve disclosed in 201210048952.1, including shell and
Spool, needle is inserted in spool, and the top of needle has a rotary knob rod, the convex block of one end of a mandril is butted below needle
On, the other end of mandril has one end that a push arm is butted on solenoid valve, unlocks the virgin lock on valve body under rotary knob rod during
And rotate connection gas pipeline, the rotary knob rod it is lower by during so that the actuation face in solenoid valve is mutually attracted, rotary knob rod
Under by being A to virgin lock stroke used is unlocked, be by being mutually attracted stroke used to the actuation face in solenoid valve under rotary knob rod
B, all strokes that rotary knob rod can be pressed down are C, C >=A ＞ B.
However such gas stove valve, it just can ensure that electromagnetism due to still needing user to carry out certain depression
The actuation of valve, when the stroke of pushing is inadequate, it is also possible that the actuation face of solenoid valve is caused to be not in contact with actuation.
Invention content
The technical problem to be solved by the present invention is in view of the above-mentioned problems of the prior art, providing one kind ensuring electromagnetism
The gas stove valve that valve is attracted.
Technical solution is used by the present invention solves above-mentioned technical problem：A kind of gas stove valve, including shell, valve rod
With the solenoid valve being laterally positioned in the shell, the valve rod vertically penetrates into the shell, it is characterised in that：It is described
It is provided with the coupling rod rotated synchronously with the valve rod below valve rod, is formed with what diameter concaved on the side wall of the coupling rod
Groove, circumferentially one of upper side wall of the groove are arc-shaped；Solenoid valve mandril, the solenoid valve are provided in the shell
Mandril includes the vertical mandril main body being rotatablely connected with the shell, the driving lever being arranged in the mandril main body, Yi Jishe
The mandril in the mandril main body is set, shape has a certain degree between the driving lever and mandril, and the end of the driving lever is formed
There are shift lever end, the shift lever end that can be snapped onto in the groove after coupling rod pushing, the end of the mandril is formed with
Push rod head, the push rod head is opposite with the end of the solenoid valve and can direction or remote in the mandril body rotation
End movement from the solenoid valve, so that the solenoid valve is attracted or disconnects.
To ensure that solenoid valve is attracted before valve rod is rotated in place, it is flat that there is the part of indent to be formed for the lateral wall of the valve rod
Straight reference plane, the first side close with the groove along valve rod direction of rotation of the reference plane, with the groove in
Angle α between the heart is 130 °~140 °.
Can not work normally to avoid solenoid valve mandril from acting in the vertical direction, the shell include first shell,
And the second shell below the first shell, the mandril bottom part body of the solenoid valve mandril penetrate the second shell
In vivo, the driving lever is bonded with the top surface of the second shell.
For ease of being positioned to valve rod, it is additionally provided with valve stem sleeve above the shell, the end face center of the valve stem sleeve opens up
There is the location hole passed through for the valve rod, and the internal diameter of the location hole is adapted to the outer diameter of the valve rod.
Easily to realize that the synchronous rotation of valve rod and coupling rod, the bottom of the valve rod are equipped with raised line, the coupling rod
Recessed be formed in top be inserted into the card slot with the matched card slot of the raised line, the raised line, the raised line and card slot
All extend in the horizontal direction.
To avoid children's maloperation, the bottom opening of the valve stem sleeve and its in be in hollow, the inside of the valve stem sleeve
Limiting slot is offered on wall, the extending direction of the limiting slot is parallel with the axial direction of valve stem sleeve, the limiting slot be used for it is described
Raised line coordinates；The side of the limiting slot extends to the bottom of valve stem sleeve, the other side then has one between the bottom of valve stem sleeve
Fixed interval formed the above-mentioned end for the raised line by notch, from the upper end of the notch along the madial wall of valve stem sleeve
It is circumferentially gradually tilted upwards to the direction far from limiting slot and has extended to form guide surface.
For ease of adjustment of combustion gas flow, it is formed with intake channel and air outlet passage on the shell, is arranged in the shell
Camshaft for adjusting gas flow between the intake channel and air outlet passage is provided on the camshaft at least one
Cam, the camshaft are located at below the coupling rod and rotate synchronously, set between the camshaft and the bottom of the shell
It is equipped with resetting spring.
Preferably, the surface of the cam, which is the surface of smooth curved surface or the cam, has the convex of multiple fluctuatings
Face, it is possible thereby to realize smooth flow-rate adjustment, or the flow-rate adjustment being segmented.
To make fuel gas path be connected to after solenoid valve actuation, the second side edge on the convex surface of the cam and the reference plane
Angle on the valve rod direction of rotation is β, and 90 ° of-β>180°-α.
Compared with the prior art, the advantages of the present invention are as follows：By the way that the coupling rod with valve rod linkage is arranged, on coupling rod
Groove with the cooperation of solenoid valve mandril is set, and the actuation of solenoid valve can be made by rotation by opening Tong Suohou only in depressed stem
Face contact is attracted, and is avoided the stroke of depressed stem and not enough or after depressed stem is loosed one's grip and cause to stop working.
Description of the drawings
Fig. 1 is the schematic diagram of the gas stove valve of the present invention；
Fig. 2 is the decomposition texture schematic diagram of the gas stove valve of the present invention；
Fig. 3 is the partial schematic diagram of the gas stove valve of the present invention；
Fig. 4 is the sectional view of the second shell of the gas stove valve of the present invention；
Fig. 5 is the schematic diagram of the valve stem sleeve of the gas stove valve of the present invention；
Fig. 6 is the schematic diagram of the camshaft of the gas stove valve of the present invention；
Fig. 7 is that the gas stove valve of the present invention hides the schematic diagram of first shell；
Fig. 8 is the status diagram after the depressed stem of the gas stove valve of the present invention；
Fig. 9 is the partial top view of the gas stove valve of the present invention；
Figure 10 is the vertical view after the valve rod of the gas stove valve of Fig. 9 rotates by a certain angle；
Figure 11 is the depressed stem of the gas stove valve of the present invention and the status diagram after rotating by a certain angle；
Figure 12 is the axis view of the first escape pipe of the gas stove valve of the present invention；
Figure 13 is the axis view of the first passage after the valve rod of the gas stove valve of the present invention rotates by a certain angle；
Figure 14 is the axis view of the second escape pipe of the gas stove valve of the present invention；
Figure 15 is the axis view of the second channel after the valve rod of the gas stove valve of the present invention rotates by a certain angle；
Figure 16 is the flow curve of the gas stove valve and the prior art of the present invention.
Specific implementation mode
Below in conjunction with attached drawing embodiment, present invention is further described in detail.
Referring to Fig. 1 and Fig. 2, a kind of gas stove valve, including shell 1, valve rod 2, solenoid valve 3,4 and of the first combustion gas adapter
Second combustion gas adapter 5.
Shell 1 includes the first shell 11 being located above and underlying second shell 12 fastened to each other, first shell
It can be fastened by bolts between body 11 and second shell 12.The first end opening in first shell 11 and extend to second end and
It is formed with solenoid valve mounting hole 111, solenoid valve mounting hole 111 is in level, opening of the solenoid valve 3 from solenoid valve mounting hole 111
It is laterally inserted and be located in solenoid valve mounting hole 111, it can be bolted between solenoid valve 3 and first shell 11.
Valve rod 2 extends in vertical direction, and vertically penetrates in shell 1, and bottom end is connect with coupling rod 6, and coupling rod 6 is same
, it also extends in vertical direction, valve rod 2 drives coupling rod 6 to rotate synchronously.In the present embodiment, the bottom of valve rod 2 is equipped with convex
Item 21 and recessed be formed in top of coupling rod 6 are inserted into 21 matched card slot 61 of raised line, raised line 21 in card slot 61, thus
Realize the synchronous rotation of valve rod 2 and coupling rod 6.Preferably, raised line 21 and card slot 61 all extend in the horizontal direction.Coupling rod 6
The groove 62 that diameter concaves is formed on the side wall of 61 lower section of card slot, circumferentially one of upper side wall of groove 62 is in arc
Shape, referring to Fig. 7.
In order to enable valve rod 2 is positioned with respect to first shell 11, it is additionally provided with valve stem sleeve 7, the end face center of valve stem sleeve 7 opens up
There is the location hole 71 passed through for valve rod 2, and the internal diameter of location hole 71 is adapted to the outer diameter of valve rod 2, so as to avoid 2 phase of valve rod
First shell 2 is toppled over or is moved in the horizontal plane.The bottom opening of valve stem sleeve 7 and its in hollow.
Limiting slot 72 is offered on the madial wall of valve stem sleeve 7 to avoid child resistant from leading to security risk referring to Fig. 5, is limited
The extending direction of position slot 72 is parallel with the axial direction of valve stem sleeve 7.Limiting slot 72 is used to coordinate with raised line 21, when original state, raised line
21 end is stuck in limiting slot 72, so that valve rod 2 can not rotate, that is, realizes the effect of virgin lock.Limiting slot 72
Side extends to the bottom of valve stem sleeve 7, and the other side then between the bottom of valve stem sleeve 7 there is certain interval to be formed for raised line 21
Above-mentioned end by notch 73, from the upper end of the notch 73 along the madial wall of valve stem sleeve 7 circumferentially to far from limiting slot
72 direction gradually tilts and has extended to form guide surface 74 upwards, so as to guide raised line 21 to pass through notch along guide surface 74
It slides into after 73 in limiting slot 72 and locks again.
So that solenoid valve 3 is attracted or disconnects by solenoid valve mandril 8 between valve rod 2 and solenoid valve 3.Solenoid valve mandril 8
Including columnar mandril main body 81, the driving lever 82 being arranged in mandril main body 81 and the mandril being arranged in mandril main body 81
83.Mandril main body 81 extends in vertical direction, and part is located in first shell 11, and rest part is located at second shell
In 12, mandril main body 81 is rotatablely connected with first shell 11, second shell 12.Certain angle is formed between driving lever 82 and mandril 83
Degree, and driving lever 82 is bonded with the top surface of second shell 12, so as to limit mandril main body 81 with respect to first shell 11, second
The position of shell 12 in the vertical direction avoids mandril main body 81 in the vertical direction with respect to first shell 11, second shell 12
It is mobile.There is driving lever 82 certain elasticity, end to be formed with shift lever end 821, it is preferred that shift lever end 821 can be U-shaped, U-shaped
Bottom surface flatly snap onto in groove 62, and a side of shift lever end 821 is abutted with the arc-shaped side wall of groove 62.
The end of mandril 83 is formed with push rod head 831, towards the end of solenoid valve 3.When valve rod 2 drives coupling rod 6 to rotate, groove 62
It rotates with, is squeezed with shift lever end 821 so that 82 deformation of driving lever；After rotating by a certain angle, shift lever end 821 leaves groove 62,
Coupling rod 6 is connected on other exterior sidewall portions in addition to groove 62, at the same push rod head 831 due to mandril main body 81 rotation and
It is moved towards the end of solenoid valve 3, and since shift lever end 821 at this time is located at outside groove 62, and push rod head 831 is pushed
The actuation face contact of 3 end of solenoid valve is attracted and keeps being attracted.And when the reverse rotation of valve rod 2, when shift lever end 821 comes back to
In groove 62, then push rod head 831 moves backward, and disappears for the power that solenoid valve 3 applies, solenoid valve 3 disconnects.
There is the lateral wall of valve rod 2 part of indent to form straight reference plane 22, and reference plane 22 is in the axial direction of valve rod 2
Extend a certain distance, it is corresponding with the reference plane 22, be arranged in valve rod 2 when initial position with the center of reference plane 22 for 0 °
Scale mark on the knob 20 on top is located at 0 °, and the both ends of raised line 21 are then located at 0 ° and 180 °.The both sides of reference plane 22
Opposite center is in symmetrically, and first side close with groove 62 along 2 direction of rotation of valve rod, the center with groove 62 is along valve rod 2
Angle α on direction of rotation is 130 °~140 °, it is preferred that is 135 °.Thus may make knob 20 rotated since 0 ° 40 °~
50 ° or so may make shift lever end 821 to leave groove 62, to which solenoid valve 3 is attracted.
The lower section of coupling rod 6 is provided with camshaft 9, and the bottom of coupling rod 6 penetrates into camshaft 9, can opposing cam axis 9
It moves along a straight line in the vertical direction, and energy band moving cam axis 9 rotates synchronously the (side such as coordinated by axially extending keyway
Formula can also use any other prior art).Also be equipped with resetting spring 10 in camshaft 9, the top of resetting spring 10 with
The bottom of coupling rod 6 abuts, and the bottom end of resetting spring 10 is then abutted with the bottom surface of second shell 12, when original state, reset bullet
Spring 10 may be at nature or mild compression.
At least one cam is formed on the side wall of camshaft 9.In the present embodiment, there are two cam tools, the first cam
91 and second cam 92, and the projection of the first cam 91 and the second cam 92 in the horizontal plane has certain differential seat angle,
There is certain interval (the first cam 91 is located at the lower section of the second cam 92), referring to Fig. 6 on vertical direction.Camshaft 9 is used for
So that the fuel gas path in shell 1 is opened, closes and control the degree that fuel gas path is opened.
Referring to Fig. 2~Fig. 4, fuel gas path includes intake channel, adjusts access and air outlet passage, wherein air outlet passage
It is formed in the first end (corresponding to the first end of first shell 11) of second shell 12, intake channel is formed in second shell 12
Second end (corresponding to the second end of first shell 11) adjusts access and is formed in second shell 12, by intake channel and outlet
Access is connected to.
Intake channel includes the air inlet pipe 101 being arranged in the second end of second shell 12, and air inlet pipe 101 is from second shell 12
Certain distance in second shell 12 is extended horizontally to outside, end of the air inlet pipe 101 in second shell 12 is communicated to an air inlet
Channel 102, inlet channel 102 upwardly extend until inlet channel outlet 1021 is formed to the top surface of second shell 12, referring to figure
7。
Air outlet passage includes the first escape pipe 201 and the second escape pipe 202 being arranged in the first end of second shell 12, on
The the first combustion gas adapter 4 stated is inserted into the first escape pipe 201, and the second combustion gas adapter 5 is then inserted into the second escape pipe 202
It is interior.
It includes the centralized traffic adjusting channel 301 for being looped around the formation of 9 periphery of camshaft to adjust access, and centralized traffic adjusts logical
Road 301 is in hollow.
In order to enable controllably (being controlled by solenoid valve 3) enters centralized traffic adjusting channel for the combustion gas entered from intake channel
301, it is additionally provided with air inlet transfer access, in order to enable air outlet passage is connected to access is adjusted, is additionally provided with outlet transfer access.
Air inlet transfer access includes being arranged to export 1021 corresponding positions with inlet channel in the bottom surface of first shell 11
The first air inlet gangway for transhipment 401 at place, the first air inlet gangway for transhipment 401 run through the bottom surface of first shell 11, and upwardly extend
To solenoid valve mounting hole 111, the first air inlet gangway for transhipment 401 is connected to solenoid valve mounting hole 111；And it is arranged in first shell
The second air inlet gangway for transhipment 402 in 11 at the position adjacent with 111 end of solenoid valve mounting hole, the second air inlet gangway for transhipment
402 similarly, also extends through the bottom surface of first shell 11, the end of solenoid valve mounting hole 111 and the second air inlet gangway for transhipment 402 it
Between separated by partition board 112, venthole 113, the first air inlet gangway for transhipment 401 and the second air inlet transfer are offered on partition board 112
Channel 402 is connected to by venthole 113.Second air inlet gangway for transhipment 401 can have the part of bending, whole shape and electricity
Magnet valve mandril 8 is adapted to, in order to which the driving lever 82 and mandril 83 of solenoid valve mandril 8 is arranged.The end of solenoid valve 3 passes through venthole
113, the push rod head 831 of mandril 83 is opposite with the end of solenoid valve 3, venthole 113 in the second air inlet gangway for transhipment 402.Electricity
Plug 31 is provided on the part that magnet valve 3 is located in solenoid valve mounting hole 111, plug 31 is abutted with venthole 113, in order to
Venthole 113 is closed when solenoid valve 3 is not attracted, and when end is pushed by push rod head 831, plug 31 is with 3 end of solenoid valve
The movement at end and separated with through-hole 113 so that the first air inlet gangway for transhipment 401 is connected to the second air inlet gangway for transhipment 402.
Air inlet transfer access further include in second shell 12, position corresponding with the second air inlet gangway for transhipment 402 opens up
Third air inlet gangway for transhipment 403, third air inlet gangway for transhipment 403 runs through the top surface of second shell 12, and third air inlet transfer is logical
Road 403 is tilted down to extend up to and is connected to centralized traffic adjusting channel 301.
It further includes that at least one shunt volume being arranged in second shell 12 adjusts channel to adjust access, in the present embodiment
In, with cam correspondingly, being two, respectively the first shunt volume adjusts channel 302 and the second shunt volume adjusts channel 303.By
It is unable to ensure in centralized traffic adjusting channel 301 while directly adjusting channel 302 and the adjusting of the second shunt volume with the first shunt volume
Channel 303 is connected to, therefore the first shunt volume adjusts channel 302 and the first escape pipe 201 is perpendicular, between the two by outlet
Turn the connection of channel 501, the second shunt volume adjusts channel 303 and coaxial in the second escape pipe 202, the second shunt volume adjusting channel
303 are connected in centralized traffic adjusting channel 301 with the second escape pipe 202.
First shunt volume adjusts setting first flow adjusting rod 304 in channel 302, and the first shunt volume adjusts channel 302
Outer end is provided with end cap 3021, and the first spring 3041, one end of the first spring 3041 are provided in first flow adjusting rod 304
It is connected in first flow adjusting rod 304, the other end is then abutted with end cap 3021, and diameter is offered on first flow adjusting rod 304
To the first exhaust through hole 3042 through first flow adjusting rod 304, the first exhaust through hole 3042 and 501 phase of outlet gangway for transhipment
It is right.First shunt volume adjusts channel 302 and adjusts the first horn mouth 3022 of position formation that channel 301 is connected to centralized traffic, the
One horn mouth 3022 gradually increases to the direction for adjusting channel 301 far from centralized traffic, and the end of first flow adjusting rod 304 is supported
It is connected on the position that the first horn mouth 3022 adjusts channel 301 close to centralized traffic, centralized traffic is thus adjusted into channel 301 and is gone out
Gas gangway for transhipment 501 separates.The end of first flow adjusting rod 304 has extended to form the first adjusting club head 3043, and first adjusts
Pole head 3043 is inserted into centralized traffic and adjusts in channel 301, can be abutted with the first cam 91.First flow adjusting rod
304 horizontal position is corresponding to the first cam 91, when the first cam 91 is rotated with camshaft 9, can adjust head by first
Portion 3043 pushes first flow adjusting rod 304, so that the first horn mouth is gradually left in the end of first flow adjusting rod 304
3022 adjust the position in channel 301 close to centralized traffic.Combustion gas can be from center flow-regulating passage 301 by first-class as a result,
After measuring the interval between adjusting rod 304 and the first horn mouth 3022, partly led to by the first outlet on first flow adjusting rod 304
Hole 3042 passes through outlet gangway for transhipment 501, is partly directly entered outlet gangway for transhipment 501, then from the first escape pipe
201 outflows.
Second shunt volume adjusts setting second flow adjusting rod 305 in channel 303, is arranged in second flow adjusting rod 305
There is second spring 3051, one end of second spring 3051 to be connected in second flow adjusting rod 305, the other end then with the second combustion gas
The inner end of adapter 5 abuts.It is offered on second flow adjusting rod 305 and extends radially through the second of second flow adjusting rod 305
Exhaust through hole 3052.Second shunt volume adjusts channel 303 and adjusts the second loudspeaker of position formation that channel 301 is connected to centralized traffic
Mouth 3031, the second horn mouth 3031 gradually increase to the direction for adjusting channel 301 far from centralized traffic, second flow adjusting rod
305 end abutment adjusts the position in channel 301 in the second horn mouth 3031 close to centralized traffic, thus adjusts centralized traffic
Channel 301 and the second escape pipe 202 separate.The end of second flow adjusting rod 305 has extended to form the second adjusting club head
3053, the second adjusting club head 3053 is inserted into centralized traffic and adjusts in channel 301, can be abutted with the second cam 92.Second
The horizontal position of flow control rod 305 is corresponding to the second cam 92, when the second cam 92 is rotated with camshaft 9, can pass through
Two adjusting club heads 3053 push second flow adjusting rod 305, so that the end of second flow adjusting rod 305 is gradually left
Second horn mouth 3031 adjusts the position in channel 301 close to centralized traffic, and combustion gas as a result, can be from center flow-regulating passage 301
Behind the gap between second flow adjusting rod 305 and the second horn mouth 3031, enter the by the second exhaust through hole 3052
In two flow control rods 305, adjusts after channel 303 enters the second escape pipe 202 and flow out via the second shunt volume.
When original state, cam is not contacted with the adjusting club head of corresponding flow control rod, such as in the present embodiment, the
The first of flow regulating stem 304 adjusts club head 3043 and is located at 90 °, and the second of second flow adjusting rod 305 adjusts head
Portion 3053 is located at 0 °.Valve rod 2 rotate when, the second cam 92 first with second flow adjusting rod 305 act on, the second cam 92 it is convex
Angle between face and the second side (side opposite with the first side of reference plane 22) of reference plane 22 on 2 direction of rotation of valve rod
For β, 90 ° of-β>180 ° of-α, 90 ° of-β are the angle for the required rotation that the second cam 92 can be acted on second flow adjusting rod 305
Degree, and 180 ° of-α be solenoid valve 3 be attracted valve rod 2 needed for rotate angle so that solenoid valve 3 be attracted rear casing 1 into
Gas access is just connected to air outlet passage.Alternatively, can also the first cam 91 first acted on first flow adjusting rod 304, with
This is similar.
Referring to Figure 12 and Figure 14, the surface of cam can be smooth curved surface, or the convex surface with multiple fluctuatings.At this
In embodiment, the first cam 91 is smooth curved surface, and curve when thus it adjusts flow may refer to the song of the flow in Figure 16
Shown in line 1；Second cam 92 has the convex surface 921 of multiple fluctuatings, and curve when thus it adjusts flow may refer in Figure 16
Flow curve 2 shown in, have abundant variation, meet various flow rate adjust variation the needs of.With the flow curve 0 in Figure 16
It compares, the effective travel adjusted greatly increases.
The top ring of second shell 12 around intake channel, air inlet transfer access, outlet gangway for transhipment 501 opening around
It is provided with caulking groove 121, the sealing ring 122 of respective shapes is provided in caulking groove 121, first shell 11 and second shell 12 will seal
Circle 122 compresses, and is leaked out out of shell 1 to avoid combustion gas.
When use：
1) valve rod 2 first, is pushed into certain distance so that the end of raised line 21 is no longer connected in limiting slot 72, simultaneously
So that coupling rod 6 moves down therewith, resetting spring 10 compresses, the distance that resetting spring 10 compresses and the groove on coupling rod 6
Roughly the same with the difference in height of shift lever end 821 of driving lever 82 of solenoid valve mandril 8, the shift lever end 821 of solenoid valve mandril 8 can support
It is connected in the groove 62 of coupling rod 6, referring to Fig. 8；
2) then, valve rod 2 is rotated a certain angle, as shown in Figure 9 is rotated in the counterclockwise direction, and thus drives mandril
Main body 81 rotates, and the push rod head 831 of mandril 83 is moved towards the end of solenoid valve 3 at random, before being rotated by 90 °, shift lever end
821 rotate out of groove 62, and the end that push rod head 831 pushes solenoid valve 3 makes solenoid valve 3 be attracted, due to reference plane 22 and recessed
Angle setting between slot 62 can be so that solenoid valve 3 be attracted when usually only need to rotate 40 °~50 °；In addition, plug 31 leaves
Venthole 113, intake channel are connected to air inlet transfer access, and combustion gas, which can enter, to be adjusted in access；
3) finally, valve rod 2 continues to rotate, and due to the angle setting between reference plane 22 and cam, cam is rotated so that
Flow control rod gradually adjusts the movement of channel 301 towards far from centralized traffic.Referring to Figure 12 and Figure 13, first on camshaft 9 is convex
Wheel 91 is turned to abut with first flow adjusting rod 304, and pushes first flow adjusting rod 304 so that first after being rotated further
The position that the first horn mouth 3022 adjusts channel 301 close to centralized traffic is gradually left in the end of flow control rod 304, as a result,
Combustion gas can from center flow-regulating passage 301 by the interval between first flow adjusting rod 304 and the first horn mouth 3022 after,
Part passes through outlet gangway for transhipment 501, part directly by the first exhaust through hole 3042 on first flow adjusting rod 304
Into outlet gangway for transhipment 501, then flowed out from the first escape pipe 201.Referring to Figure 14 and Figure 15, second on camshaft 9 is convex
Wheel 92 is turned to abut with second flow adjusting rod 305, and pushes second flow adjusting rod 305 so that second after being rotated further
The position that the second horn mouth 3031 adjusts channel 301 close to centralized traffic is gradually left in the end of flow control rod 305, as a result,
Combustion gas can from center flow-regulating passage 301 by the gap between second flow adjusting rod 305 and the second horn mouth 3031 after,
Entered in second flow adjusting rod 305 by the second exhaust through hole 3052, adjusting channel 303 via the second shunt volume enters second
It is flowed out after escape pipe 202.
Claims (9)
1. a kind of gas stove valve, including shell (1), valve rod (2) and the solenoid valve (3) being horizontally installed in the shell (1),
The valve rod (2) vertically penetrates into the shell (1), it is characterised in that：
The coupling rod (6) rotated synchronously with the valve rod (2), the side of the coupling rod (6) are provided with below the valve rod (2)
The groove (62) that diameter concaves is formed on wall, side wall is arc-shaped one of in groove (62) circumferential direction；
It is provided with solenoid valve mandril (8) in the shell (1), the solenoid valve mandril (8) includes vertical with the shell (1)
The mandril main body (81) of rotation connection, the driving lever (82) being arranged on the mandril main body (81) and setting are in the mandril
Mandril (83) in main body (81), shape has a certain degree between the driving lever (82) and mandril (83), the driving lever (82)
End is formed with shift lever end (821), and the shift lever end (821) can snap onto the groove after the coupling rod (6) pushing
(62) in, the end of the mandril (83) is formed with push rod head (831), the end of the push rod head (831) and the solenoid valve (3)
It can be moved toward and away from the end of the solenoid valve (3) when portion is relative to and mandril main body (81) rotation, to
So that the solenoid valve (3) is attracted or disconnects.
2. gas stove valve as described in claim 1, it is characterised in that：The lateral wall of the valve rod (2) has the portion of indent
Point form straight reference plane (22), the reference plane (22) it is close with the groove (62) along valve rod (2) direction of rotation
The first side and the center of the groove (62) between angle α be 130 °~140 °.
3. gas stove valve as claimed in claim 2, it is characterised in that：The shell (1) include first shell (11) and
It wears mandril main body (81) bottom of second shell (12) below the first shell (11), the solenoid valve mandril (8)
Enter in the second shell (12), the driving lever (82) is bonded with the top surface of the second shell (12).
4. gas stove valve according to any one of claims 1 to 3, it is characterised in that：It is also set up above the shell (1)
There are valve stem sleeve (7), the end face center of the valve stem sleeve (7) to offer the location hole (71) passed through for the valve rod (2), and institute
The internal diameter for stating location hole (71) is adapted to the outer diameter of the valve rod (2).
5. gas stove valve as claimed in claim 4, it is characterised in that：The bottom of the valve rod (2) is equipped with raised line (21), institute
Recessed be formed in top for stating coupling rod (6) is inserted into institute with the raised line (21) matched card slot (61), the raised line (21)
It states in card slot (61), the raised line (21) and card slot (61) all extend in the horizontal direction.
6. gas stove valve as claimed in claim 5, it is characterised in that：The bottom opening of the valve stem sleeve (7) and its in
In hollow, limiting slot (72), the extending direction and valve rod of the limiting slot (72) are offered on the madial wall of the valve stem sleeve (7)
The axial direction for covering (7) is parallel, and the limiting slot (72) is used to coordinate with the raised line (21)；The side of the limiting slot (72) extends
Then between the bottom of valve stem sleeve (7) there is certain interval to be formed for the raised line to bottom, the other side of valve stem sleeve (7)
(21) a end by notch (73), from the upper end of the notch (73) along valve stem sleeve (7) madial wall circumferentially
It is gradually tilted upwards to the direction far from limiting slot (72) and has extended to form guide surface (74).
7. gas stove valve as claimed in claim 2 or claim 3, it is characterised in that：Be formed on the shell (1) intake channel and
Air outlet passage, the interior camshaft being arranged for adjusting gas flow between the intake channel and air outlet passage of the shell (1)
(9), at least one cam is provided on the camshaft (9), the camshaft (9) is located at below the coupling rod (6) and same
Step rotation, is provided with resetting spring (10) between the camshaft (9) and the bottom of the shell (1).
8. gas stove valve as claimed in claim 7, it is characterised in that：The surface of the cam is smooth curved surface, or
The surface of the cam has the convex surface of multiple fluctuatings.
9. gas stove valve as claimed in claim 7, it is characterised in that：The convex surface of the cam and the reference plane (22)
Angle of the second side on the valve rod (2) direction of rotation is β, and 90 ° of-β>180°-α.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610642353.0A CN106122526B (en) | 2016-08-05 | 2016-08-05 | Gas stove valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610642353.0A CN106122526B (en) | 2016-08-05 | 2016-08-05 | Gas stove valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106122526A CN106122526A (en) | 2016-11-16 |
| CN106122526B true CN106122526B (en) | 2018-10-02 |
Family
ID=57255669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610642353.0A Active CN106122526B (en) | 2016-08-05 | 2016-08-05 | Gas stove valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106122526B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111316026A (en) * | 2017-10-31 | 2020-06-19 | 株式会社富士金 | Valve device |
| CN115681572A (en) * | 2021-07-26 | 2023-02-03 | 芜湖美的智能厨电制造有限公司 | Gas valve and cooking utensils |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3678954B2 (en) * | 1999-09-28 | 2005-08-03 | リンナイ株式会社 | Gas cock |
| CN2804515Y (en) * | 2005-02-06 | 2006-08-09 | 梁锐昌 | Safety valve of gas kitchen range |
| JP5004510B2 (en) * | 2006-06-08 | 2012-08-22 | 株式会社パロマ | Gas cooker ignition device |
| CN103322241B (en) * | 2013-06-08 | 2015-07-29 | 谢启标 | Safety valve linkage mechanism |
| CN203670858U (en) * | 2013-12-27 | 2014-06-25 | 浙江新涛电子机械股份有限公司 | Gas stove plug valve with horizontally-arranged valve rod |
| CN206001053U (en) * | 2016-08-05 | 2017-03-08 | 宁波方太厨具有限公司 | Gas stove valve |
-
2016
- 2016-08-05 CN CN201610642353.0A patent/CN106122526B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106122526A (en) | 2016-11-16 |
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